SM8521 Datasheet, PDF (1/56 Pages) Sharp Electrionic Components – 8-Bit Single-Chip Microcomputer

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
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 ^{...............................................} 41
Sound Waveform Register
Registers
MMU ^{.............................................................................} 45
UNIVERSAL ASYNCHRONOUS RECEIVER AND
TRANSMITTER (UART) INTERFACE ^{.........................} 47
UART Transmit Data Register (URTT)
UART Receive Data Register (URTR)
UART Status Register (URTS)
UART Control Register (URTC)
Transfer Format
SM8521
INSTRUCTION SET ^{....................................................} 51
Definition of Symbols
Instruction Summary
Addressing Mode
SYSTEM CONFIGURATION EXAMPLE ^{..................} 55
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