8355 N/B MAINTENANCE
8355 N/B MAINTENANCE
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• Instruction length: 2 or 4 bytes
• Register-register arithmetic and logic operations
• MOV instruction for data transfer between registers and memory
Instruction set features
• Multiply instruction (8 bits x 8 bits)
• Divide instruction (16 bits ÷8 bits)
• Bit-accumulator instructions
• Register-indirect specification of bit positions
Memory
1. 60-kbytes ROM with 2-kbytes RAM
Timer
One 16-bit free running timer
Two 8-bit timers
Two PWM timers (duty cycle 0-100%, resolution: 1/250)
One Watchdog timer
Interface
Two Serial Communication Interfaces