參數(shù)資料
型號: MS8521
廠商: Sharp Corporation
英文描述: 8-Bit Single-Chip Microcomputer(Controller For Hand-Held Equipment
中文描述: 8位單片機(控制器,用于手持設(shè)備
文件頁數(shù): 1/56頁
文件大?。?/td> 370K
代理商: MS8521
- 1 -
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
INSTRUCTION SET....................................................51
Definition of Symbols
Instruction Summary
Addressing Mode
SYSTEM CONFIGURATION EXAMPLE..................55
SM8521
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