Latches, the D Flip-Flop & Counter Design - UC...... the D Flip-Flop ...
Digital System - iirc.khu.ac.kriirc.khu.ac.kr/uploads/6/3/4/3/63434825/14_digitalsystem.pdf ·...
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Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 14‐1 Eung Je Woo
Digital System
Sequential logic device
Latch or flip-flop
Timing diagram
Edge-trigger and level-trigger
RS flip-flop
D flip-flop
JK flip-flop
T flip-flop
Counter
Divider
Ring counter
Up-down counter
Register
Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 14‐2 Eung Je Woo
Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 14‐3 Eung Je Woo
Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 14‐4 Eung Je Woo
Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 14‐5 Eung Je Woo
Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 14‐6 Eung Je Woo
Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 14‐7 Eung Je Woo
Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 14‐8 Eung Je Woo
Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 14‐9 Eung Je Woo
Design of sequential logic circuit
State diagram
State transition table
Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 14‐10 Eung Je Woo
Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 14‐11 Eung Je Woo
Microprocessor
Structure of microprocessor (ALU, register, memory, controller and bus)
Address, data and control bus
Microprogram
Computer architecture
CPU
Bus (address, data and control)
RAM and ROM
IO (storage, peripherals, ADC and DAC)
Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 14‐12 Eung Je Woo
Computer-based instrumentation or microprocessor-based instrumentation
Microcontroller, digital signal processor (DSP), video processor, communication
controller and etc.
Programming language
Assembly language
C language
C++ language
Java
Firmware, embedded software and software
Digital system design
FPGA and hardware description language (VHDL and Verilog)
ASIC and CAD tools
Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 14‐13 Eung Je Woo
Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 14‐14 Eung Je Woo