器件名称:
SM8521
功能描述:
8-Bit Single-Chip Microcomputer
文件大小:
367.45KB 共56页
简 介:
SM8521 SM8521 CONTENTS DESCRIPTION .............................................................. 2 FEATURES .................................................................... 2 PIN CONNECTIONS ..................................................... 3 BLOCK DIAGRAM ....................................................... 4 PIN DESCRIPTION ....................................................... 5 ABSOLUTE MAXIMUM RATINGS ............................. 6 RECOMMENDED OPERATING CONDITIONS ............. 6 DC CHARACTERISTICS ............................................. 7 SM85CPU ...................................................................... 8 Register Lineup Address Space ROM Area Register File Area RAM Area Data Format Bus Timing INSTRUCTION SET .................................................... 51 Definition of Symbols Instruction Summary Addressing Mode SYSTEM CONFIGURATION EXAMPLE .................. 55 SYSTEM CONTROL .................................................. 18 Oscillator Circuit Clock System Memory Map Hardware Reset Interrupt Function Standby Function I/O PORTS ................................................................... 29 TIMER/COUNTERS .................................................... 30 Clock Timer Watchdog Timer Register (WDT) LCDC/DMA .................................................................. 33 VRAM Configuration DMA Transfer Compound and Overwrite Mode Registers SOUND GENERATOR ............................................... 4……
