COPCB1 - University of Ioannina
Transcript of COPCB1 - University of Ioannina
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MEGA-1284P_XPLAINED_TopLevel.SchDoc
1 729.03.2011 13:24:55
MEGA-1284P XPLAINED
ATMEL Norway
Vestre Rosten 79
N-7075 TILLER
NORWAY
PAGE: of
TITLE:
Document number: Revision: 4
Date:
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Label PCBA
Product number/revisionSerial number
LABEL1
U_PowerManagementMEGA-1284P_XPLAINED_PowerManagement.SchDoc
USB_NUSB_P
JTAG
HEADER J4
LEDS/BUTTONS
HEADER J2HEADER J3
HEADER J1
STATUS_LEDPOWER_LED
QTOUCH_BUTTON
U_IOMEGA-1284P_XPLAINED_IO.SchDoc
HEADER J4
HEADER J2
JTAG
HEADER J1
HEADER J3
Dataflash
USARTSPI
TWI
QTOUCH_BUTTONLEDS/BUTTONS
FILTER_OUTPUT
LIGHT_SENSOR_OUTPUTNTC_OUTPUT
FILTER_INPUT
ATmega1284P_RESET
U_MCUMEGA-1284P_XPLAINED_MCU.SchDoc
USB_PUSB_N
STATUS_LEDPOWER_LED
USARTSPITWI
ATmega1284P_RESET
U_Board_controllerMEGA-1284P_XPLAINED_Board_controller.SchDoc
Dataflash
U_MemoriesMEGA-1284P_XPLAINED_Memories.SchDoc
NTC_OUTPUT
FILTER_INPUTFILTER_OUTPUT
LIGHT_SENSOR_OUTPUT
U_AnalogMEGA-1284P_XPLAINED_Analog.SchDoc
MEGA-1284P Xplained PCB, 4-layer, size 54mm x 85mm
PCB1
COLABEL1
COPCB1
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MEGA-1284P_XPLAINED_MCU.SchDoc
2 729.03.2011 13:24:55
MEGA-1284P XPLAINED
ATMEL Norway
Vestre Rosten 79
N-7075 TILLER
NORWAY
PAGE: of
TITLE:
Document number: Revision: 4
Date:
*
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100nC109
GND
Close to AVCC/GND
PIN1PIN2
PIN3PIN4
PIN5PIN6PIN7PIN8
J4HEADER J4
PIN1PIN2PIN3PIN4PIN5PIN6PIN7PIN8
J2ADC3
ADC6/LIGHT_SENSOR
ADC4
ADC0
HEADER J2
TMS
TDOTDI
TCKRESET JTAG JTAG
RESET
PIN1PIN2
PIN3PIN4
PIN5PIN6PIN7PIN8
J1
PIN1PIN2PIN3PIN4PIN5PIN6
PIN7PIN8
J3
HEADER J1
HEADER J3
TWI_SDATWI_SCL
SPI_MOSISPI_MISOSPI_SCK
SPI_SS
GPIO0/LED0/SW0GPIO1/LED2/SW1
GPIO2/LED3/SW2
BLM18HE152SN1
L100
AVCC_MCU_P3V3
USART_RXD0USART_TXD0
VCC_MCU_P3V3
ADC2
GPIO6/JTAG_TDO
ADC1
ADC7/NTC
GPIO3/LED1
GPIO5/FILTER_INPUTGPIO4/SPI_SS1
ADC5/FILTER_OUTPUT
GPIO7/JTAG_TDI
Close to VCC/GND Pair
100nC106
GND
VCC_MCU_P3V3
Close to VCC/GND Pair
100nC107
GND
VCC_MCU_P3V3
Close to VCC/GND Pair
100nC108
GND
VCC_MCU_P3V3
ATmega1284P-AUR
PB5(MOSI)1
PB6(MISO)2
PB7(SCK)3
RESET4
VCC5
GND6
XTAL27
XTAL18
PD0(RXD0)9
PD1(TXD0)10
PD2(RXD1/INT0)11
PD3(TXD1/INT1)
12
PD4(XCK1/OC1B)
13
PD5(OC1A)
14
PD6(OC2B/ICP)
15
PD7(OC2A)
16
VCC
17
GND
18
PC0(SCL)
19
PC1(SDA)
20
PC2(TCK)
21
PC3(TMS)
22
PC4(TDO)23
PC5(TDI)24
PC6(TOSC1)25
PC7(TOSC2)26
AVCC27
GND28
AREF29
PA7(ADC7)30
PA6(ADC6)31
PA5(ADC5)32
PA4(ADC4)33
PA3(ADC3)
34
PA2(ADC2)
35
PA1(ADC1)
36
PA0(ADC0)
37
VCC
38
GND
39
PB0(XCK0/T0)
40
PB1(T1/CLKO)
41
PB2(AIN0/INT2)
42
PB3(AIN1/OC0A)
43
PB4(SS/OC0B)
44
U100
XC100
Micro Crystal CC5V-T1A
J100SMD-STRAP_CLOSED
VCC_MCU_P3V3
VCC_MCU_P3V3
VCC_MCU_P3V3
AVCC_MCU_P3V3
GND
GND
GND
GND
TWI_SDATWI_SCL
GPIO4/SPI_SS1SPI_MOSISPI_MISOSPI_SCK
TWI_
SCL
TWI_
SDA
USART_RXD0USART_TXD0
SPI_
SS
SPI_MISOSPI_MOSI
SPI_SCK
AD
C0
AD
C1
AD
C2
AD
C3
ADC4ADC5/FILTER_OUTPUTADC6/LIGHT_SENSORADC7/NTC
GPI
O3/
LED
1G
PIO
2/LE
D3/
SW2
GPI
O1/
LED
2/SW
1G
PIO
0/LE
D0/
SW0
GPI
O4/
SPI_
SS1
GPI
O5/
FILT
ER_I
NPU
TSN
S0SN
SK0
JTA
G_T
MS
JTA
G_T
CK
GPIO6/JTAG_TDOGPIO7/JTAG_TDI
RESET
SPI_SCK
SPI_MOSISPI_MISO
SPI_SS1
DataflashDataflash
SPI_SCK
GPIO4/SPI_SS1
GND GND
TOSC1TOSC2
32.768kHz crystal circuitry
100nC100
GND
AREF
Close to AREF
USART_RXD1
USA
RT_
TXD
1
This strap with SMD pads can be used to place a resistor in the XOUT signal in order to measure the drive level and the oscillator allowance. By default this strap is closed and nothing is mounted on the pads.
4.7k
R10
1
N.M. 4.7k
R10
2
N.M.
VCC_P3V3
TWI Pull-Ups (Not mounted)
10nC105
Reset button
10k
R103
GND
VCC_P3V3
BAT54
13
D100SCHOTTKY_SMD_31
RESET
SPI_MOSISPI_MISO
SPI_SCK
SPI_SS
SPI
MCU_USART_RXD1MCU_USART_TXD1USART
TWI_SCLTWI_SDATWI
USART
SPI
TWI
SPI_SS
This 0Ohm resistor is not mounted, shorting these pads will connect AREF to ADC0 if external reference on the AREF pin is used.
SNS0SNSK0
QTOUCH_BUTTON
QTOUCH_BUTTON
LED2/SW1LED0/SW0
LED3/SW2LED1
LEDS/BUTTONS
LEDS/BUTTONS
SPI_MISO
SPI_MISO
SPI_MOSI
SPI_MOSI
SPI_SCK FILTER_OUTPUT
LIGHT_SENSOR_OUTPUT
NTC_OUTPUT
FILTER_INPUT
USART_RXD1USART_TXD1
GPIO5/FILTER_INPUT
SNSK0SNS0
TWI_SCLTWI_SDA
JTAG_TCKJTAG_TMS
GPIO7/JTAG_TDIGPIO6/JTAG_TDO
13 4
2
SKRAAKE010 SW100
330RR104
Place this decoupling capacitor close to the RESET pin of the ATmega1284P device.
0RR100
N.M.
11.0592 MHz
13
24
XC101
J101
SMD-STRAP_CLOSED
GND GND
XTAL1XTAL2
XTAL2
XTAL1
GND GND
This strap with SMD pads can be used to place a resistor in the XOUT signal in order to measure the drive level and the oscillator allowance. By default this strap is closed and nothing is mounted on the pads.
11.0592MHz crystal circuitry
12pC103
15p
C104
3.9pC101
3.9pC102
ATmega1284P_RESET
USART_RXD1USART_TXD1
Crystal datasheet:Load capacitance CL = 7 pFESR 70kOhm Max.Frequency tolerance +/-20ppmDrive Level 1.0uW
ATmega1284P datasheet:Internal capacitance on each TOSC pin is Ci = 6pF
Ce = 2CL - Ci - Cs where: Ce - is the external capacitance neededCi - is the pin capacitanceCL - is the load capacitance specified by the crystal vendorCs - is the total stray capacitance
Cs is assumed to be <1pF and can be ignored
The estimated external capacitance needed can then be calculated:Ce = 2*7pF - 6pFCe = 8pFCe 8.2pF
Crystal datasheet:Load capacitance CL = 10 pF
ATmega1284P IBIS files:Internal capacitance on each XTAL pin is Cixtal1 = 4.3pF & Cixtal2 = 8.6pF
Cetot = Ci + CeCetot1 = Cixtal1 + Ce1Cetot2 = Cixtal2 + Ce2
To balance the external load Cetot1 has to be equal to Cetot2. Specifying Ce1 = 15pF (C5) resulting in:Cetot1 = 4.3pF + 15pF, Cetot1 = 19.3pFCe2 = 19.3pF - 8.6pFCe2 = 10.7pF, Ce12pF (C4)
We need a crystal with CL:CL = (Cetot1*Cetot2)/(Cetot1+Cetot2)CL = (19.3pF*20.6pF)/(19.3pF+20.6pF)CL = 9.96pF, CL10pF Cetot - is the total capacitance seen from the crystalCe - is the external capacitance neededCi - is the pin capacitanceCL - is the load capacitance specified by the crystal vendorCs - is the total stray capacitance(ignored)
PIC10001
PIC10002COC100
PIC10101
PIC10102COC101
PIC10201
PIC10202COC102
PIC10301
PIC10302COC103
PIC10401
PIC10402
COC104
PIC10501
PIC10502COC105
PIC10601
PIC10602COC106
PIC10701
PIC10702COC107
PIC10801
PIC10802COC108 PIC10901
PIC10902COC109
PID10001
PID10003COD100
PIJ10001 PIJ10002
COJ100
PIJ10101 PIJ10102
COJ101
PIL10001PIL10002COL100
PIR10001
PIR10002
COR100
PIR10101
PIR10102
COR101PIR10201
PIR10202
COR102
PIR10301
PIR10302
COR103
PIR10401 PIR10402
COR104
PISW10001 PISW10002
PISW10003 PISW10004COSW100
PIU10001
PIU10002
PIU10003
PIU10004
PIU10005
PIU10006
PIU10007
PIU10008
PIU10009
PIU100010
PIU100011
PIU100012 PIU100013 PIU100014 PIU100015 PIU100016 PIU100017 PIU100018 PIU100019 PIU100020 PIU100021 PIU100022
PIU100023
PIU100024
PIU100025
PIU100026
PIU100027
PIU100028
PIU100029
PIU100030
PIU100031
PIU100032
PIU100033
PIU100034PIU100035PIU100036PIU100037PIU100038PIU100039PIU100040PIU100041PIU100042PIU100043PIU100044COU100
PIXC10001 PIXC10002
COXC100
PIXC10101
PIXC10102
PIXC10103
PIXC10104
COXC101
POATMEGA1284P0RESET
PODATAFLASHPODATAFLASH0SPI0MISOPODATAFLASH0SPI0MOSIPODATAFLASH0SPI0SCKPODATAFLASH0SPI0SS1
POFILTER0INPUT
POFILTER0OUTPUT
POHEADER J1POHEADER J10PIN1POHEADER J10PIN2POHEADER J10PIN3POHEADER J10PIN4POHEADER J10PIN5POHEADER J10PIN6POHEADER J10PIN7POHEADER J10PIN8
POHEADER J2POHEADER J20PIN1POHEADER J20PIN2POHEADER J20PIN3POHEADER J20PIN4POHEADER J20PIN5POHEADER J20PIN6POHEADER J20PIN7POHEADER J20PIN8
POHEADER J3POHEADER J30PIN1POHEADER J30PIN2POHEADER J30PIN3POHEADER J30PIN4POHEADER J30PIN5POHEADER J30PIN6POHEADER J30PIN7POHEADER J30PIN8
POHEADER J4POHEADER J40PIN1POHEADER J40PIN2POHEADER J40PIN3POHEADER J40PIN4POHEADER J40PIN5POHEADER J40PIN6POHEADER J40PIN7POHEADER J40PIN8
POJTAGPOJTAG0RESETPOJTAG0TCKPOJTAG0TDIPOJTAG0TDOPOJTAG0TMS
POLEDS0BUTTONSPOLEDS0BUTTONS0LED00SW0POLEDS0BUTTONS0LED1POLEDS0BUTTONS0LED20SW1POLEDS0BUTTONS0LED30SW2
POLIGHT0SENSOR0OUTPUTPONTC0OUTPUT
POQTOUCH0BUTTONPOQTOUCH0BUTTON0SNS0POQTOUCH0BUTTON0SNSK0
POSPIPOSPI0SPI0MISOPOSPI0SPI0MOSIPOSPI0SPI0SCKPOSPI0SPI0SS
POTWIPOTWI0TWI0SCLPOTWI0TWI0SDA
POUSARTPOUSART0MCU0USART0RXD1POUSART0MCU0USART0TXD1
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MEGA-1284P_XPLAINED_IO.SchDoc
3 729.03.2011 13:24:55
MEGA-1284P XPLAINED
ATMEL Norway
Vestre Rosten 79
N-7075 TILLER
NORWAY
PAGE: of
TITLE:
Document number: Revision: 4
Date:
*
*
*
GND
GND
GPIO7/JTAG_TDI
GPIO6/JTAG_TDOJTAG_TMS
VCC_ANA_P3V3
GND
ADC channels
JTAG Interface
2213R-10G
1 2
3 4
5 6
7 8
9 10
J201
GND
USB Mini AB connector
TP201
TP200GND
GND
USB Transient protection
1
2
4
3
PRTR5V0U2X
D200
USB_N
USB_P
GND
Spare Digital Signals
GND
Communication
VCC_P3V3GND
Communication
VCC_USB_VBUS_P5V0
VBUS
1D-
2D+
3
GND
5SHIELD1
6SHIELD2
7
ID
4
SHIELD3
8SHIELD4
9
MUSB-05-F-AB-SM-A
J200 USB_AB
TCK
TDO
TMS
TDI
RES
ET
JTAG
JTAG
PIN
3PI
N5
PIN
7
PIN
1
PIN
2PI
N4
PIN
6PI
N8
J4
TWI_SDA TWI_SCLUSART_RXD0 USART_TXD0SPI_SS SPI_MOSISPI_MISO SPI_SCK
HEADER J4
LED2/SW1LED0/SW0
LED3/SW2LED1
LEDS/BUTTONS
LEDS/BUTTONS
PIN
3PI
N5
PIN
7
PIN
1
PIN
2PI
N4
PIN
6PI
N8
J2
PIN
3PI
N5
PIN
7
PIN
1
PIN
2PI
N4
PIN
6PI
N8
J3
HEADER J2
HEADER J3
PIN
2
PIN
3
PIN
4
PIN
5
PIN
6
PIN
7
PIN
8
PIN
1
J1
HEADER J1
JTAG_TCK
JTAG RESET
TP204
1 2
3 4
5 6
7 8
9 10
J202
HEADER 2x5
1 2
3 4
5 6
7 8
9 10
J205
HEADER 2x5
1 2
3 4
5 6
7 8
9 10
J204
HEADER 2x5
1 2
3 4
5 6
7 8
9 10
J203
HEADER 2x5
21EL
17-2
1UY
C/A
2D
202
21EL
17-2
1UY
C/A
2D
203
USB_N
USB_P
GR
12
34
SML-020MLT
D201
220RR200
220RR201VCC_P3V3
STATUS_LED
POWER_LED
Power LED and USB Status LED
VCC_P3V3 VCC_P3V3
VCC_P3V3
VCC_P3V3
ADC0 ADC1ADC2 ADC3
ADC6/LIGHT_SENSORADC5/FILTER_OUTPUT
ADC7NTCADC6
GND
TWI_SDA TWI_SCLUSART_RXD0 USART_TXD0SPI_SS SPI_MOSISPI_MISO SPI_SCK
1
23
2N7002Q200
GND
1MR202
GPIO0/SW0/LED0GPIO2/SW2/LED3GPIO4/SPI_SS1GPIO6/JTAG_TDO
GPIO1/SW1/LED2GPIO3/LED1GPIO5/FILTER_INPUTGPIO7/JTAG_TDI
13 4
2
SKRAAKE010SW200
BLM18HE152SN1
L200
VCC_P3V3
100nC202
GND
1
CS200
QTouch Button
1n
C200
VCC_USB_VBUS_P5V0
330R R203
21EL
17-2
1UY
C/A
2D
205
VCC_P3V3
330R R206
21EL
17-2
1UY
C/A
2D
204
VCC_P3V3
330R R205
330R R204
GND
TP205
13 4
2
SKRAAKE010SW201
GND
TP206
13 4
2SKRAAKE010SW202
10nC201
SNSK0
SNS0
1kR211
SNS0SNSK0
QTOUCH_BUTTON
QTOUCH_BUTTON
330RR207
330RR208
330RR209
330RR210
Button/LED SC protection
LEDS&BUTTONS
1M
R212N.M.
Place C201 and R211 close to the ATmega1284P device.
GND
This LED will be placed close to the QTouch button (less than 4mm away). To avoid detection instability due to the change in the LEDs capacitance between on and off states a capacitor in parallel with the LED is needed.
If the LED is always driven the capacitor is actually not needed. It's only needed when switching between output high and Hi-Z and low and Hi-Z.
Place on J202 pin3-4SNT-100-BK-G
JS200
Short circuit protection:Max current drawn is when button is pushed and GPIO is driven high.Igpio = Vcc/Rgpio
Target Igpio is 10mA max at Vcc = 3.3V:Rgpio = Vcc/IgpioRgpio = 3.3V/10mARgpio = 330 ohm
PIC20001
PIC20002
COC200
PIC20101
PIC20102COC201
PIC20201
PIC20202COC202
PICS20001
COCS200
PID20001
PID20002 PID20003
PID20004
COD200
PID20101PID20102
PID20103PID20104
COD201
PID20201
PID20202
COD202
PID20301
PID20302
COD203
PID20401
PID20402
COD204
PID20501
PID20502
COD205
PIJ20001PIJ20002PIJ20003PIJ20004PIJ20005PIJ20006PIJ20007PIJ20008PIJ20009
COJ200
PIJ20101 PIJ20102
PIJ20103 PIJ20104
PIJ20105 PIJ20106
PIJ20107 PIJ20108
PIJ20109 PIJ201010
COJ201
PIJ20201 PIJ20202
PIJ20203 PIJ20204
PIJ20205 PIJ20206
PIJ20207 PIJ20208
PIJ20209 PIJ202010
COJ202
PIJ20301 PIJ20302
PIJ20303 PIJ20304
PIJ20305 PIJ20306
PIJ20307 PIJ20308
PIJ20309 PIJ203010
COJ203
PIJ20401 PIJ20402
PIJ20403 PIJ20404
PIJ20405 PIJ20406
PIJ20407 PIJ20408
PIJ20409 PIJ204010
COJ204
PIJ20501 PIJ20502
PIJ20503 PIJ20504
PIJ20505 PIJ20506
PIJ20507 PIJ20508
PIJ20509 PIJ205010
COJ205
COJS200
PIL20001 PIL20002
COL200
PIQ20001
PIQ20002PIQ20003
COQ200
PIR20001 PIR20002
COR200
PIR20101 PIR20102
COR201
PIR20201 PIR20202
COR202
PIR20301
PIR20302
COR203
PIR20401
PIR20402
COR204
PIR20501
PIR20502
COR205
PIR20601
PIR20602
COR206
PIR20701 PIR20702
COR207
PIR20801 PIR20802
COR208
PIR20901 PIR20902
COR209
PIR21001 PIR21002
COR210
PIR21101PIR21102
COR211
PIR21201 PIR21202
COR212
PISW20001 PISW20002
PISW20003 PISW20004COSW200
PISW20101 PISW20102
PISW20103 PISW20104COSW201
PISW20201 PISW20202
PISW20203 PISW20204COSW202
PITP20001
COTP200PITP20101
COTP201
PITP20401
COTP204PITP20501
COTP205PITP20601
COTP206
POHEADER J1POHEADER J10PIN1POHEADER J10PIN2POHEADER J10PIN3POHEADER J10PIN4POHEADER J10PIN5POHEADER J10PIN6POHEADER J10PIN7POHEADER J10PIN8
POHEADER J2POHEADER J20PIN1POHEADER J20PIN2POHEADER J20PIN3POHEADER J20PIN4POHEADER J20PIN5POHEADER J20PIN6POHEADER J20PIN7POHEADER J20PIN8
POHEADER J3POHEADER J30PIN1POHEADER J30PIN2POHEADER J30PIN3POHEADER J30PIN4POHEADER J30PIN5POHEADER J30PIN6POHEADER J30PIN7POHEADER J30PIN8
POHEADER J4POHEADER J40PIN1POHEADER J40PIN2POHEADER J40PIN3POHEADER J40PIN4POHEADER J40PIN5POHEADER J40PIN6POHEADER J40PIN7POHEADER J40PIN8
POJTAGPOJTAG0RESETPOJTAG0TCKPOJTAG0TDIPOJTAG0TDOPOJTAG0TMS
POLEDS0BUTTONSPOLEDS0BUTTONS0LED00SW0POLEDS0BUTTONS0LED1POLEDS0BUTTONS0LED20SW1POLEDS0BUTTONS0LED30SW2
POPOWER0LED
POQTOUCH0BUTTONPOQTOUCH0BUTTON0SNS0POQTOUCH0BUTTON0SNSK0
POSTATUS0LED
POUSB0N
POUSB0P
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
4
MEGA-1284P_XPLAINED_PowerManagement.SchDoc
4 729.03.2011 13:24:55
MEGA-1284P XPLAINED
ATMEL Norway
Vestre Rosten 79
N-7075 TILLER
NORWAY
PAGE: of
TITLE:
Document number: Revision: 4
Date:
*
*
*
GND
VCC_P3V3
VCC_USB_VBUS_P5V0
3.3V linear regulator with input range from - 4.4V - 18V
GND
GND
VCC_P3V3VIN
3VOUT
2
GND1
VOUT_PAD4
NCP1117LPST33T3GU300
VCC_USB_VBUS_P5V0
CPU Power Supply Measurement Header
VCC_P3V3
VCC_MCU_P3V3
Place on J300 pin1-2SNT-100-BK-G
JS3001
2
J300
HEADER 1x210
u
C30
0
10u+
C30
1
This regulator can handle up to 18V input voltage and maximum 1.0A load current, with a maximum voltage drop of 1.4V. The output voltage is 3.3V ± 2%. The maximum quiescent current is 700µA. NOTE!! that worst-case output voltage may drop down to 3.0V with 4.4V input voltage.
USB 2.0 Input voltage specification: 4.4V - 5.25V, nominal 5.0V
NOTE!! ESR on output capacitor should be between 25mOhm and 22Ohm to maintain stable regulation. Higher values on the output capacitor will also improve loop stability and give better transient response which reduces output noise.
PIC30001
PIC30002COC300
PIC30101
PIC30102COC301
PIJ30001
PIJ30002
COJ300 COJS300
PIU30001
PIU30002PIU30003
PIU30004
COU300
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
5
MEGA-1284P_XPLAINED_Board_controller.SchDoc
5 729.03.2011 13:24:56
MEGA-1284P XPLAINED
ATMEL Norway
Vestre Rosten 79
N-7075 TILLER
NORWAY
PAGE: of
TITLE:
Document number: Revision: 4
Date:
*
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*
GND
GND
VCC_USB_VBUS_P5V0
USB_P
USB_N
USB_FS_PUSB_FS_N
STATUS_LED
POWER_LED
100k R400
VCC_P3V3
GND
BOOT_SELECT
BC_JTAG_TCKBC_JTAG_TDIBC_JTAG_TDOBC_JTAG_TMS
BC_JTAG_RESET
BC_JTAG_RESET
13
24
12.0MHz
XC400
GNDGND
J405
SMD-STRAP_CLOSED
XIN0
XOUT0
POWER_LEDSTATUS_LED
VCC_P3V3
AT32UC3B1256-AUT
PA3
7
PA4
8
PA5
9
PA6
10
PA7
11
PA8
12
PA9
20
PA10
21
PA11
22
PA12
23
PA13
25
PA14
26
PA15
27
PA16
28
PA17
29
PA18
30
PA19
31
PA2032
PA2133
PA2234
PA2335
PA2443
PA2544
PA2645
PA2746
GND_1
1
TCK2
TDI3
TDO4
TMS5
VDDCORE_1
6
AGND
13
ADVREF
14
VDDANA
15
VDDOUT
16
VDDIN
17
VDDCORE_2
18
GND_2
19
VDDIO_1
24
VDDIO_2
36
GND_3
37
DP38
DM39
VBUS40
VDDPLL
41
VDDCORE_3
42
RESETn47
VDDIO_3
48
U40048 lead TQFP package
2.7nC404
2.2uFC402
2.2uFC406
470pC405
22nC403
100n
C400
100n
C401
100n
C407
100n
C409
GND
VCC_UC3B_P1V8
GND
VCC_UC3B_P1V8
GND
GND
VCC_P3V3
VCC_P3V3
22nC410
VCC_P3V3
GND
VCC_P3V3
GND
GND
VCC_UC3B_P1V8
VCC_UC3B_P1V8
Decoupling
39RR401
39RR402
18pC411
18pC412
4.7uFC408
1
2
J400
HEADER 1x2
N.M.
1 2
3 4
5 6
7 8
9 10
J406
HEADER 2x5
N.M.
BC_JTAG_TCK
BC_JTAG_TDI
BC_JTAG_TDOBC_JTAG_TMS VCC_P3V3
GND
GND
TP400VCC_P3V3
SPI_MOSI
SPI_MISO
SPI_SCKSPI_SS SPI SPI
TWI
USART1_TXDUSART1_RXD
TWI_
SCL
TWI_SCL
TWI_
SDA
TWI_SDA
SPI_MOSI
SPI0
_MO
SI
SPI0
_SC
K
SPI_SCK
SPI0
_NPC
S0
SPI_SS
SPI0
_MIS
O
SPI_MISO
USART
TWI_SCLTWI_SDA TWI
MCU_USART_RXD1MCU_USART_TXD1
USART
J401SMD-STRAP_CLOSEDJ402SMD-STRAP_CLOSEDJ403SMD-STRAP_CLOSEDJ404SMD-STRAP_CLOSED
These straps can be used to disconnect the SPI connection between the board controller and the ATmega1284P.
ATmega1284P_RESET
RES
ET_C
TRL
RESET_CTRL
TP401
TP402
Short these two test points during power-on to get into bootloader mode.
Crystal datasheet:Load capacitance CL = 20 pFESR 80 Ohm Max.Frequency tolerance 30 ppm
AT32UCB1 datasheet:Internal capacitance of the device is Ci = 12 pF
IBIS file (typical values):C_comp = 3.1 pFC_pkg = 0.2 pF
C = 2 ( CL - Ci ) - C_comp/2 - C_pkg/2C = 2 (20 - 12) pF - 1.5pF - 0.1pF = 14.6 pF
Load capacitance adjusted according to 18p after measurements on hardware.
PIC40001
PIC40002COC400 PIC40101
PIC40102COC401
PIC40201
PIC40202COC402
PIC40301
PIC40302COC403
PIC40401
PIC40402COC404
PIC40501
PIC40502COC405
PIC40601
PIC40602COC406
PIC40701
PIC40702
COC407 PIC40801
PIC40802COC408
PIC40901
PIC40902COC409
PIC41001
PIC41002COC410
PIC41101
PIC41102COC411 PIC41201
PIC41202COC412
PIJ40001
PIJ40002
COJ400
PIJ40101PIJ40102COJ401
PIJ40201PIJ40202COJ402
PIJ40301PIJ40302COJ403
PIJ40401PIJ40402COJ404
PIJ40501PIJ40502
COJ405
PIJ40601 PIJ40602
PIJ40603 PIJ40604
PIJ40605 PIJ40606
PIJ40607 PIJ40608
PIJ40609 PIJ406010
COJ406
PIR40001
PIR40002
COR400
PIR40101 PIR40102
COR401
PIR40201 PIR40202
COR402
PITP40001
COTP400
PITP40101
COTP401
PITP40201
COTP402
PIU40001
PIU40002
PIU40003
PIU40004
PIU40005
PIU40006
PIU40007 PIU40008 PIU40009 PIU400010 PIU400011 PIU400012
PIU400013 PIU400014PIU400015PIU400016PIU400017 PIU400018PIU400019
PIU400020 PIU400021 PIU400022 PIU400023
PIU400024
PIU400025 PIU400026 PIU400027 PIU400028 PIU400029 PIU400030 PIU400031
PIU400032
PIU400033
PIU400034
PIU400035
PIU400036PIU400037
PIU400038
PIU400039
PIU400040
PIU400041 PIU400042
PIU400043
PIU400044
PIU400045
PIU400046
PIU400047
PIU400048
COU400
PIXC40001
PIXC40002
PIXC40003
PIXC40004
COXC400
POATMEGA1284P0RESET
POPOWER0LED
POSPIPOSPI0SPI0MISOPOSPI0SPI0MOSIPOSPI0SPI0SCKPOSPI0SPI0SS
POSTATUS0LED
POTWIPOTWI0TWI0SCLPOTWI0TWI0SDA
POUSARTPOUSART0MCU0USART0RXD1POUSART0MCU0USART0TXD1
POUSB0NPOUSB0P
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
6
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Vestre Rosten 79
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PAGE: of
TITLE:
Document number: Revision: 4
Date:
*
*
*
NTC Temperature Sensor
GND
VCC_P3V3
220kR501
12
NCP18WF104J03RB
R502
NTC_OUTPUT
Lowpass RC Filter
GND
FILTER_INPUT FILTER_OUTPUT
J500
SMD-STRAP_CLOSED
J503
SMD-STRAP_CLOSED1k
R503
12
TEMT6000
Q500PHOTOTRANS
J501
SMD-STRAP_CLOSED
100k R500
GND
VCC_P3V3
LIGHT_SENSOR_OUTPUT
Ambient light sensor
1uC500
J502
SMD-STRAP_CLOSED
220k NTC Temperature Sensor. Output will be 2.27V at 25C.Using the 2.56V bandgap as reference will result in 908 ADC codes.
Beta-formula:R1 = R2 * e^(B/T1-B/T2)
Ex. B(25/80):R = 220k * e^(4255/T1 - 4255/25)
1. order RC Lowpass filter with cut-off frequency at approximately 159 Hz.
To have constant DC values with low ripple, the capacitor/resistor values should be chosen to the minimum cut-off frequency.
PIC50001
PIC50002COC500
PIJ50001PIJ50002
COJ500
PIJ50101PIJ50102
COJ501
PIJ50201PIJ50202
COJ502
PIJ50301PIJ50302
COJ503
PIQ50001
PIQ50002
COQ500
PIR50001
PIR50002
COR500
PIR50101
PIR50102
COR501
PIR50201
PIR50202
COR502
PIR50301 PIR50302
COR503POFILTER0INPUT POFILTER0OUTPUT
POLIGHT0SENSOR0OUTPUTPONTC0OUTPUT
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
7
MEGA-1284P_XPLAINED_Memories.SchDoc
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ATMEL Norway
Vestre Rosten 79
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NORWAY
PAGE: of
TITLE:
Document number: Revision: 4
Date:
*
*
*
VCC_P3V3
VCC_P3V3
GND
VCC_P3V3
100kR60
0
N.M.
100kR60
1
100kR60
2
100nC600
SI1
SCK2
RESET3
CS4
WP5
VCC6
GND7
SO8
AT45DB642D-CNU
U600
N.M.
Dataflash
GND
VCC_P3V3CS1
SO2
WP3
GND4
VCC8
HOLD7
SCK6
SI5
AT25DF641A-SH-T
U601
N.M.
SPI_SCKSPI_MOSI
SPI_MISO
SPI_SS1
DataflashDataflash PIC60001
PIC60002COC600
PIR60001
PIR60002
COR600PIR60101
PIR60102
COR601PIR60201
PIR60202
COR602
PIU60001
PIU60002
PIU60003
PIU60004 PIU60005
PIU60006
PIU60007
PIU60008
COU600
PIU60101
PIU60102
PIU60103
PIU60104 PIU60105
PIU60106
PIU60107
PIU60108
COU601
PODATAFLASHPODATAFLASH0SPI0MISOPODATAFLASH0SPI0MOSIPODATAFLASH0SPI0SCKPODATAFLASH0SPI0SS1
PAC10002PAC10001COC100
PAC10101PAC10102COC101PAC10201PAC10202COC102
PAC10302PAC10301COC103
PAC10402PAC10401COC104
PAC10501PAC10502COC105
PAC10601PAC10602COC106
PAC10702PAC10701COC107
PAC10802PAC10801COC108
PAC10902PAC10901COC109
PAC20001PAC20002COC200
PAC20101PAC20102COC201
PAC20202PAC20201COC202
PAC30001PAC30002COC300PAC30102 PAC30101COC301
PAC40002PAC40001COC400
PAC40102PAC40101COC401
PAC40202PAC40201COC402 PAC40302
PAC40301COC403 PAC40402PAC40401COC404
PAC40502PAC40501COC405 PAC40602
PAC40601COC406PAC40702PAC40701COC407 PAC40802
PAC40801COC408
PAC40902PAC40901COC409
PAC41002PAC41001COC410
PAC41102PAC41101COC411
PAC41202PAC41201COC412
PAC50002PAC50001COC500
PAC60002PAC60001COC600
PAD10001
PAD10002PAD10003COD100
PAD20001
PAD20002 PAD20003
PAD20004COD200
PAD20104PAD20103
PAD20101 PAD20102COD201
PAD20201
PAD20202COD202
PAD20302
PAD20301COD203PAD20402
PAD20401COD204
PAD20501
PAD20502COD205
PAJ10001
PAJ10002COJ100PAJ10101 PAJ10102COJ101
PAJ20008PAJ20007
PAJ20009PAJ20006 PAJ20001PAJ20002PAJ20003PAJ20004PAJ20005PAJ200010
COJ200
PAJ20101
PAJ20102
PAJ20103
PAJ20104
PAJ20105
PAJ20106
PAJ20107
PAJ20108
PAJ20109
PAJ201010
COJ201
PAJ20201
PAJ20202
PAJ20203
PAJ20204
PAJ20205
PAJ20206
PAJ20207
PAJ20208
PAJ20209
PAJ202010COJ202
PAJ203010
PAJ20309
PAJ20308
PAJ20307
PAJ20306
PAJ20305
PAJ20304
PAJ20303
PAJ20302
PAJ20301COJ203
PAJ204010
PAJ20409
PAJ20408
PAJ20407
PAJ20406
PAJ20405
PAJ20404
PAJ20403
PAJ20402
PAJ20401COJ204
PAJ205010
PAJ20509
PAJ20508
PAJ20507
PAJ20506
PAJ20505
PAJ20504
PAJ20503
PAJ20502
PAJ20501COJ205
PAJ30002PAJ30001
COJ300
PAJ40002PAJ40001COJ400
PAJ40101 PAJ40102COJ401
PAJ40201 PAJ40202COJ402
PAJ40301 PAJ40302COJ403
PAJ40401 PAJ40402COJ404
PAJ40502PAJ40501COJ405
PAJ40601
PAJ406010PAJ40609
PAJ40608PAJ40607
PAJ40606PAJ40605
PAJ40604PAJ40603
PAJ40602
COJ406
PAJ50001PAJ50002COJ500
PAJ50101PAJ50102COJ501
PAJ50201 PAJ50202COJ502
PAJ50301PAJ50302COJ503
PAL10001
PAL10002COL100
PAL20002PAL20001COL200
COLABEL1
PAQ20003PAQ20002
PAQ20001COQ200
PAQ50002 PAQ50003
PAQ50001
COQ500 PAR10002 PAR10001COR100
PAR10102PAR10101COR101PAR10202
PAR10201COR102
PAR10302PAR10301COR103
PAR10402 PAR10401COR104
PAR20001 PAR20002COR200PAR20101PAR20102COR201
PAR20201PAR20202COR202
PAR20302PAR20301COR203
PAR20402PAR20401COR204 PAR20501
PAR20502COR205
PAR20601PAR20602COR206PAR20702
PAR20701COR207PAR20802PAR20801COR208
PAR20902PAR20901COR209PAR21002
PAR21001COR210
PAR21102 PAR21101COR211
PAR21201PAR21202COR212
PAR40002 PAR40001COR400
PAR40101
PAR40102COR401PAR40201
PAR40202COR402
PAR50002 PAR50001COR500
PAR50102PAR50101COR501
PAR50201PAR50202COR502
PAR50302 PAR50301COR503
PAR60002 PAR60001COR600
PAR60102 PAR60101COR601
PAR60202 PAR60201COR602
PASW10001
PASW10002 PASW10004
PASW10003COSW100
PASW20003
PASW20004PASW20002
PASW20001COSW200
PASW20101
PASW20102 PASW20104
PASW20103COSW201
PASW20201
PASW20202 PASW20204
PASW20203COSW202
PATP20001COTP200 PATP20101COTP201
PATP20401COTP204 PATP20501COTP205
PATP20601COTP206
PATP40001COTP400
PATP40101COTP401
PATP40201COTP402
PAU10001PAU10002PAU10003PAU10004PAU10005PAU10006PAU10007PAU10008PAU10009PAU100010PAU100011
PAU100012PAU100013PAU100014PAU100015PAU100016PAU100017PAU100018PAU100019PAU100020PAU100021PAU100022PAU100023PAU100024PAU100025PAU100026PAU100027PAU100028PAU100029PAU100030PAU100031PAU100032PAU100033
PAU100034 PAU100035 PAU100036 PAU100037PAU100038 PAU100039 PAU100040 PAU100041PAU100042 PAU100043 PAU100044
COU100
PAU30004PAU30003
PAU30002
PAU30001
COU300
PAU400048PAU400047PAU400046PAU400045PAU400044PAU400043PAU400042PAU400041PAU400040PAU400039PAU400038PAU400037PAU400036PAU400035PAU400034PAU400033PAU400032PAU400031PAU400030PAU400029PAU400028PAU400027PAU400026PAU400025
PAU400024PAU400023PAU400022PAU400021PAU400020PAU400019PAU400018PAU400017PAU400016PAU400015PAU400014PAU400013PAU400012PAU400011PAU400010PAU40009PAU40008PAU40007PAU40006PAU40005PAU40004PAU40003PAU40002PAU40001
COU400
PAU60001
PAU60002
PAU60003
PAU60004 PAU60005
PAU60006
PAU60007
PAU60008
COU600
PAU60101
PAU60102
PAU60103
PAU60104
PAU60108
PAU60107
PAU60106
PAU60105
COU601
PAXC10001
PAXC10002COXC100
PAXC10101
PAXC10102 PAXC10103
PAXC10104COXC101
PAXC40001
PAXC40002PAXC40003
PAXC40004COXC400
PAC10002PAC10001COC100
PAC10101PAC10102COC101PAC10201PAC10202COC102
PAC10302PAC10301COC103
PAC10402PAC10401COC104
PAC10501PAC10502COC105
PAC10601PAC10602COC106
PAC10702PAC10701COC107
PAC10802PAC10801COC108
PAC10902PAC10901COC109
PAC20001PAC20002COC200
PAC20101PAC20102COC201
PAC20202PAC20201COC202
PAC30001PAC30002COC300PAC30102 PAC30101COC301
PAC40002PAC40001COC400
PAC40102PAC40101COC401
PAC40202PAC40201COC402 PAC40302
PAC40301COC403 PAC40402PAC40401COC404
PAC40502PAC40501COC405 PAC40602
PAC40601COC406PAC40702PAC40701COC407 PAC40802
PAC40801COC408
PAC40902PAC40901COC409
PAC41002PAC41001COC410
PAC41102PAC41101COC411
PAC41202PAC41201COC412
PAC50002PAC50001COC500
PAC60002PAC60001COC600
PAD10001
PAD10002PAD10003COD100
PAD20001
PAD20002 PAD20003
PAD20004COD200
PAD20104PAD20103
PAD20101 PAD20102COD201
PAD20201
PAD20202COD202
PAD20302
PAD20301COD203PAD20402
PAD20401COD204
PAD20501
PAD20502COD205
PAJ10001
PAJ10002COJ100PAJ10101 PAJ10102COJ101
PAJ20008PAJ20007
PAJ20009PAJ20006 PAJ20001PAJ20002PAJ20003PAJ20004PAJ20005PAJ200010
COJ200
PAJ20101
PAJ20102
PAJ20103
PAJ20104
PAJ20105
PAJ20106
PAJ20107
PAJ20108
PAJ20109
PAJ201010
COJ201
PAJ20201
PAJ20202
PAJ20203
PAJ20204
PAJ20205
PAJ20206
PAJ20207
PAJ20208
PAJ20209
PAJ202010COJ202
PAJ203010
PAJ20309
PAJ20308
PAJ20307
PAJ20306
PAJ20305
PAJ20304
PAJ20303
PAJ20302
PAJ20301COJ203
PAJ204010
PAJ20409
PAJ20408
PAJ20407
PAJ20406
PAJ20405
PAJ20404
PAJ20403
PAJ20402
PAJ20401COJ204
PAJ205010
PAJ20509
PAJ20508
PAJ20507
PAJ20506
PAJ20505
PAJ20504
PAJ20503
PAJ20502
PAJ20501COJ205
PAJ30002PAJ30001
COJ300
PAJ40002PAJ40001COJ400
PAJ40502PAJ40501COJ405
PAJ40601
PAJ406010PAJ40609
PAJ40608PAJ40607
PAJ40606PAJ40605
PAJ40604PAJ40603
PAJ40602
COJ406
PAL10001
PAL10002COL100
PAL20002PAL20001COL200
PAQ20003PAQ20002
PAQ20001COQ200
PAQ50002 PAQ50003
PAQ50001
COQ500
PAR10102PAR10101COR101PAR10202
PAR10201COR102
PAR10302PAR10301COR103
PAR10402 PAR10401COR104
PAR20001 PAR20002COR200PAR20101PAR20102COR201
PAR20201PAR20202COR202
PAR20302PAR20301COR203
PAR20402PAR20401COR204 PAR20501
PAR20502COR205
PAR20601PAR20602COR206PAR20702
PAR20701COR207PAR20802PAR20801COR208
PAR20902PAR20901COR209PAR21002
PAR21001COR210
PAR21102 PAR21101COR211
PAR21201PAR21202COR212
PAR40002 PAR40001COR400
PAR40101
PAR40102COR401PAR40201
PAR40202COR402
PAR50002 PAR50001COR500
PAR50102PAR50101COR501
PAR50201PAR50202COR502
PAR50302 PAR50301COR503
PAR60002 PAR60001COR600
PAR60102 PAR60101COR601
PAR60202 PAR60201COR602
PASW10001
PASW10002 PASW10004
PASW10003COSW100
PASW20003
PASW20004PASW20002
PASW20001COSW200
PASW20101
PASW20102 PASW20104
PASW20103COSW201
PASW20201
PASW20202 PASW20204
PASW20203COSW202
PAU10001PAU10002PAU10003PAU10004PAU10005PAU10006PAU10007PAU10008PAU10009PAU100010PAU100011
PAU100012PAU100013PAU100014PAU100015PAU100016PAU100017PAU100018PAU100019PAU100020PAU100021PAU100022PAU100023PAU100024PAU100025PAU100026PAU100027PAU100028PAU100029PAU100030PAU100031PAU100032PAU100033
PAU100034 PAU100035 PAU100036 PAU100037 PAU100038 PAU100039PAU100040 PAU100041 PAU100042 PAU100043 PAU100044
COU100
PAU30004PAU30003
PAU30002
PAU30001
COU300
PAU400048PAU400047PAU400046PAU400045PAU400044PAU400043PAU400042PAU400041PAU400040PAU400039PAU400038PAU400037PAU400036PAU400035PAU400034PAU400033PAU400032PAU400031PAU400030PAU400029PAU400028PAU400027PAU400026PAU400025
PAU400024PAU400023PAU400022PAU400021PAU400020PAU400019PAU400018PAU400017PAU400016PAU400015PAU400014PAU400013PAU400012PAU400011PAU400010PAU40009PAU40008PAU40007PAU40006PAU40005PAU40004PAU40003PAU40002PAU40001
COU400
PAU60001
PAU60002
PAU60003
PAU60004 PAU60005
PAU60006
PAU60007
PAU60008
COU600
PAU60101
PAU60102
PAU60103
PAU60104
PAU60108
PAU60107
PAU60106
PAU60105
COU601
PAXC10001
PAXC10002COXC100
PAXC10101
PAXC10102 PAXC10103
PAXC10104COXC101
PAXC40001
PAXC40002PAXC40003
PAXC40004COXC400
PAJ40101PAJ40102 COJ401
PAJ40201PAJ40202 COJ402
PAJ40301PAJ40302 COJ403
PAJ40401PAJ40402 COJ404 PAJ50001 PAJ50002 COJ500
PAJ50101 PAJ50102 COJ501
PAJ50201PAJ50202 COJ502
PAJ50301 PAJ50302 COJ503
COLABEL1
PAR10002PAR10001 COR100
PATP20001 COTP200PATP20101 COTP201
PATP20401 COTP204PATP20501 COTP205
PATP20601 COTP206
PATP40001 COTP400
PATP40101 COTP401
PATP40201COTP402
PAC10002PAC10001COC100
PAC10101PAC10102COC101PAC10201PAC10202COC102
PAC10302PAC10301COC103
PAC10402PAC10401COC104
PAC10501PAC10502COC105
PAC10601PAC10602COC106
PAC10702PAC10701COC107
PAC10802PAC10801COC108
PAC10902PAC10901COC109
PAC20001PAC20002COC200
PAC20101PAC20102COC201
PAC20202PAC20201COC202
PAC30001PAC30002COC300PAC30102 PAC30101COC301
PAC40002PAC40001COC400
PAC40102PAC40101COC401
PAC40202PAC40201COC402 PAC40302
PAC40301COC403 PAC40402PAC40401COC404
PAC40502PAC40501COC405 PAC40602
PAC40601COC406PAC40702PAC40701COC407 PAC40802
PAC40801COC408
PAC40902PAC40901COC409
PAC41002PAC41001COC410
PAC41102PAC41101COC411
PAC41202PAC41201COC412
PAC50002PAC50001COC500
PAC60002PAC60001COC600
PAD10001
PAD10002PAD10003COD100
PAD20001
PAD20002 PAD20003
PAD20004COD200
PAD20104PAD20103
PAD20101 PAD20102COD201
PAD20201
PAD20202COD202
PAD20302
PAD20301COD203PAD20402
PAD20401COD204
PAD20501
PAD20502COD205
PAJ10001
PAJ10002COJ100PAJ10101 PAJ10102COJ101
PAJ20008PAJ20007
PAJ20009PAJ20006 PAJ20001PAJ20002PAJ20003PAJ20004PAJ20005PAJ200010
COJ200
PAJ20101
PAJ20102
PAJ20103
PAJ20104
PAJ20105
PAJ20106
PAJ20107
PAJ20108
PAJ20109
PAJ201010
COJ201
PAJ20201
PAJ20202
PAJ20203
PAJ20204
PAJ20205
PAJ20206
PAJ20207
PAJ20208
PAJ20209
PAJ202010COJ202
PAJ203010
PAJ20309
PAJ20308
PAJ20307
PAJ20306
PAJ20305
PAJ20304
PAJ20303
PAJ20302
PAJ20301COJ203
PAJ204010
PAJ20409
PAJ20408
PAJ20407
PAJ20406
PAJ20405
PAJ20404
PAJ20403
PAJ20402
PAJ20401COJ204
PAJ205010
PAJ20509
PAJ20508
PAJ20507
PAJ20506
PAJ20505
PAJ20504
PAJ20503
PAJ20502
PAJ20501COJ205
PAJ30002PAJ30001
COJ300
PAJ40002PAJ40001COJ400
PAJ40502PAJ40501COJ405
PAJ40601
PAJ406010PAJ40609
PAJ40608PAJ40607
PAJ40606PAJ40605
PAJ40604PAJ40603
PAJ40602
COJ406
PAL10001
PAL10002COL100
PAL20002PAL20001COL200
PAQ20003PAQ20002
PAQ20001COQ200
PAQ50002 PAQ50003
PAQ50001
COQ500
PAR10102PAR10101COR101PAR10202
PAR10201COR102
PAR10302PAR10301COR103
PAR10402 PAR10401COR104
PAR20001 PAR20002COR200PAR20101PAR20102COR201
PAR20201PAR20202COR202
PAR20302PAR20301COR203
PAR20402PAR20401COR204 PAR20501
PAR20502COR205
PAR20601PAR20602COR206PAR20702
PAR20701COR207PAR20802PAR20801COR208
PAR20902PAR20901COR209PAR21002
PAR21001COR210
PAR21102 PAR21101COR211
PAR21201PAR21202COR212
PAR40002 PAR40001COR400
PAR40101
PAR40102COR401PAR40201
PAR40202COR402
PAR50002 PAR50001COR500
PAR50102PAR50101COR501
PAR50201PAR50202COR502
PAR50302 PAR50301COR503
PAR60002 PAR60001COR600
PAR60102 PAR60101COR601
PAR60202 PAR60201COR602
PASW10001
PASW10002 PASW10004
PASW10003COSW100
PASW20003
PASW20004PASW20002
PASW20001COSW200
PASW20101
PASW20102 PASW20104
PASW20103COSW201
PASW20201
PASW20202 PASW20204
PASW20203COSW202
PAU10001PAU10002PAU10003PAU10004PAU10005PAU10006PAU10007PAU10008PAU10009PAU100010PAU100011
PAU100012PAU100013PAU100014PAU100015PAU100016PAU100017PAU100018PAU100019PAU100020PAU100021PAU100022PAU100023PAU100024PAU100025PAU100026PAU100027PAU100028PAU100029PAU100030PAU100031PAU100032PAU100033
PAU100034 PAU100035 PAU100036PAU100037 PAU100038 PAU100039PAU100040 PAU100041 PAU100042PAU100043 PAU100044
COU100
PAU30004PAU30003
PAU30002
PAU30001
COU300
PAU400048PAU400047PAU400046PAU400045PAU400044PAU400043PAU400042PAU400041PAU400040PAU400039PAU400038PAU400037PAU400036PAU400035PAU400034PAU400033PAU400032PAU400031PAU400030PAU400029PAU400028PAU400027PAU400026PAU400025
PAU400024PAU400023PAU400022PAU400021PAU400020PAU400019PAU400018PAU400017PAU400016PAU400015PAU400014PAU400013PAU400012PAU400011PAU400010PAU40009PAU40008PAU40007PAU40006PAU40005PAU40004PAU40003PAU40002PAU40001
COU400
PAU60001
PAU60002
PAU60003
PAU60004 PAU60005
PAU60006
PAU60007
PAU60008
COU600
PAU60101
PAU60102
PAU60103
PAU60104
PAU60108
PAU60107
PAU60106
PAU60105
COU601
PAXC10001
PAXC10002COXC100
PAXC10101
PAXC10102 PAXC10103
PAXC10104COXC101
PAXC40001
PAXC40002PAXC40003
PAXC40004COXC400
PAJ40101PAJ40102 COJ401
PAJ40201PAJ40202 COJ402
PAJ40301PAJ40302 COJ403
PAJ40401PAJ40402 COJ404 PAJ50001 PAJ50002 COJ500
PAJ50101 PAJ50102 COJ501
PAJ50201PAJ50202 COJ502
PAJ50301 PAJ50302 COJ503
COLABEL1
PAR10002PAR10001 COR100
PATP20001 COTP200PATP20101 COTP201
PATP20401 COTP204PATP20501 COTP205
PATP20601 COTP206
PATP40001 COTP400
PATP40101 COTP401
PATP40201COTP402
Component list MEGA-1284P XPLAINED
Source Data From: MEGA-1284P_XPLAINED.PrjPcb
Project: MEGA-1284P_XPLAINED.PrjPcb
Variant: Default_assembly
Report Date: 29.03.2011 13:25:29Print Date: 29.03.2011 13:25:24
# Designator Quantity Value Manufacturer MPN Description
1 C100, C106, C107, C108, C109, C202, C400, C401, C407, C409, C600
11 100n Kemet C0402C104K4RACTU Ceramic capacitor, SMD 0402, X7R, 16V, +/-10%
2 C101, C102 2 3.9p Ceramic capacitor, SMD 0402, NP0, 50V, +/-0.25pF3 C103 1 12p Ceramic capacitor, SMD 0402, NP0, 50V, +/-5%4 C104 1 15p Ceramic capacitor, SMD 0402, NP0, 50V, +/-5%5 C105, C201 2 10n Ceramic capacitor, SMD 0402, X7R, 25V, +/-10%6 C200 1 1n Ceramic capacitor, SMD 0402, X7R, 50V, +/-10%7 C300 1 10u Murata GRM31CR71C106KA12L Ceramic capacitor, SMD 1206, X7R, 16V, ±10 %8 C301 1 10u Kemet T494A106K016AT SMD tantalum capacitor, ESR = 3 Ohm, 3216-18 (EIA) 12069 C402, C406 2 2.2uF Kemet C0402C225M9PAC Ceramic capacitor, SMD 0402, X5R, 6.3V, +/-20%10 C403, C410 2 22n Ceramic capacitor, SMD 0402, X7R, 25V, +/-10%11 C404 1 2.7n Ceramic capacitor, SMD 0402, X7R, 25V, +/-10%12 C405 1 470p Ceramic capacitor, SMD 0402, X7R, 50V, +/-10%13 C408 1 4.7uF Murata GRM155R60J475ME87D Ceramic capacitor, SMD 0402, X5R, 6.3V, +/-20%14 C411, C412 2 18p Ceramic capacitor, SMD 0402, NP0, 50V, +/-5%15 C500 1 1u Kemet C0402C105K9PAC Ceramic capacitor, SMD 0402, X5R, 6.3V, +/-10%16 D100 1 BAT54 Philips BAT54 Schottky diode, V(rrm)=30V, I(f)=0.1A, V(f)=0.4V (at If = 0.01A), I(r)=0.5uA (at Vrrm), t(rr)=5ns, SMD SOT23
17 D200 1 PRTR5V0U2X Philips PRTR5V0U2X Double rail-to-rail USB ESD protection diode18 D201 1 SML-020MLT ROHM SML-020MLT LED, 2 colour (RED/GREEN), transparent clear lens, SMD19 D202, D203, D204, D205 4 EL17-21UYC/A2 Everlight EL17-21UYC/A2 LED, Yellow, Wave length=591nm, SMD 0805, ±70°20 J200 1 MUSB-05-F-AB-SM-A SAMTEC MUSB-05-F-AB-SM-A USB Mini-AB Connector, SMD21 J201 1 2213R-10G Multicomp 2213R-10G Header, 2 Row, R/Angle, 10 Way22 J202, J203, J204, J205 4 CD075014 2X5 Freber CD075014 2X5 2x5 pin header, 2.54 mm pitch, Pin-in-Paste THM23 J300 1 Pin header 1x2 right angle Pro-data International Corp 2213R-2G 1x2 pin header, right angle, 2.54 mm pitch, through-hole24 JS200, JS300 2 SNT-100-BK-G SAMTEC SNT-100-BK-G Jumper cap for 2.54mm pinheader25 L100, L200 2 BLM18HE152SN1 Murata BLM18HE152SN1 SMD RF inductor 0603. Z=1500Ohm (@100MHz), Max R(dc)=0.50Ohm, Max current=500mA26 LABEL1 1 Label PCBA ACT Logimark AS 505462 PCBA identification label PP Top White Gloss27 PCB1 1 MEGA-1284P Xplained PCB, 4-
layer, size 54mm x 85mmMEGA-1284P Xplained PCB, 4-layer, size 54mm x 85mm
28 Q200 1 2N7002 Fairchild 2N7002 N-Channel MOSFET. 60V, 0.115A continuous, 0.8A Peak. RDS(ON) = 7.5Ohm@VGS=5.0V, VGS(th)<3V29 Q500 1 TEMT6000 vishay TEMT6000 light sensor30 R103 1 10k Thick film resistor, SMD 0402, 1/16W, 1%31 R104, R203, R204, R205, R206,
R207, R208, R209, R2109 330R Thick film resistor, SMD 0402, 1/16W, 1%
32 R200, R201 2 220R Thick film resistor, SMD 0402, 1/16W, 1%33 R202 1 1M KOA RK73H1ETTP1004F Thick film resistor, SMD 0402, 1/16W, 1%34 R211, R503 2 1k Thick film resistor, SMD 0402, 1/16W, 1%35 R400, R500, R601, R602 4 100k Thick film resistor, SMD 0402, 1/16W, 1%36 R401, R402 2 39R KOA RK73H1JTTD39R0F Thick film resistor, SMD 0603, 1/10W, 1%37 R501 1 220k KOA RK73H1ETTP2203F Thick film resistor, SMD 0402, 1/16W, 1%38 R502 1 NCP18WF104J03RB Murata NCP18WF104J03RB NTC Thermistor 100kOhm @ 25deg,1/10W, 5%, SMD 060339 SW100, SW200, SW201, SW202 4 SKRAAKE010 ALPS SKRAAKE010 6.2x6.2 mm SMD tact switch, same as A08-0091 but less force is needed40 U100 1 ATmega1284P-AUR ATMEL ATmega1284P-AUR AVR 8-bit RISC MCU, tape and reel41 U300 1 NCP1117LPST33T3G ON Semiconductor NCP1117LPST33T3G The low power version of the popular NCP111742 U400 1 AT32UC3B1256-AUT ATMEL AT32UC3B1256-AUT AVR 32-bit RISC MCU43 XC100 1 CC5V-T1A 32.768KHZ 7pF +-
20PPM TA QCMicro Crystal CC5V-T1A 32.768KHZ 7pF +-20PPM TA QC 32.768kHz crystal, CL=7pF, ESRmax=70k, SMD, 4.1 x 1.5 mm,
44 XC101 1 11.0592 MHz ABRACON ABM3B-11.0592MHZ-10-1-U-T Abracon 11.0592MHz SMD crystal, CL=10pF, ESRmax=100Ohm45 XC400 1 12.0MHz Fox Electronics FQ5032B-12-C-C-C-200-1 / 738B-12 Fox FQ5032B 12.0MHz SMD crystal 738B-12
85
Notes
Approved