The 6802 Microprocessor kit is a new design single board computer using the early 1976 Motorola 6802 microprocessor. This single board computer is a basic learning tool for programming the 6802 with low level instructions hex code.
The board has hex keypad and 7-segment display for entering the instruction hex code and test it directly. Students will learn basic of the computer hardware and software of the 6802 easily. The 6802 is software compatible with the 6800 microprocessor. The instructions and addressing modes of 6802 microprocessor are good for learning the basic of microprocessor operations.
Hardware features:
CPU: Motorola 6802, NMOS 8-bit Microprocessor @1MHz clock
Memory: 32kB RAM, 16kB EPROM
Memory and I/O Decoder chip: Programmable Logic Device GAL16V8D
Display: high brightness 6-digit 7-segment LED
Keyboard: 36 keys
RS232 port: software controlled UART 2400 bit/s 8n1
Debugging LED: 8-bit GPIO1 LED at location $8000
Tick: 10ms tick produced by 89C2051 for time trigger experiment
Text LCD interface: direct CPU bus interface text LCD
Brownout reset: KIA7042 reset chip for power brownout reset
Expansion header: 40-pin header
More information User's manual Programming book, please visit Build your own 6802 kit
The 2nd picture shows the example of interfacing the 20x2 line LCD to 6802 bus. The sample program #4 will send text message to the LCD for testing.
The 6802 Kit is assembled and tested board, no AC adapter, no LCD. You may use any AC adapter with approx. +9V 1A to power the board.
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