參數(shù)資料
型號(hào): M68HC05M68H
廠商: Motorola, Inc.
英文描述: HCMOS Microcontroller Unit
中文描述: HCMOS微控制器
文件頁數(shù): 15/130頁
文件大?。?/td> 1541K
代理商: M68HC05M68H
MC68HC705P6A
Rev. 2.0
Advance Information
MOTOROLA
List of Figures
15
Advance Information
MC68HC705P6A
List of Figures
Figure
Title
Page
1-1
1-2
MC68HC705P6A Block Diagram . . . . . . . . . . . . . . . . . . . . . . .21
Oscillator Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
2-1
2-2
MC68HC705P6A User Mode Memory Map . . . . . . . . . . . . . . .28
MC68HC705P6A I/O and Control
Registers Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
I/O and Control Register Summary. . . . . . . . . . . . . . . . . . . . . .30
Mask Option Register (MOR) . . . . . . . . . . . . . . . . . . . . . . . . . .34
COP Watchdog Timer Location . . . . . . . . . . . . . . . . . . . . . . . .34
2-3
2-4
2-5
3-1
3-2
User Mode Pinout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
STOP/WAIT Flowcharts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
4-1
4-2
Reset Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
Unused Vector and COP Watchdog Timer. . . . . . . . . . . . . . . .43
5-1
Interrupt Processing Flowchart. . . . . . . . . . . . . . . . . . . . . . . . .47
6-1
6-2
6-3
6-4
Port A I/O and Interrupt Circuitry . . . . . . . . . . . . . . . . . . . . . . .52
Port B I/O Circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Port C I/O Circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
Port D I/O Circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
7-1
7-2
7-3
7-4
7-5
SIOP Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
SIOP Timing Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61
SIOP Control Register (SCR). . . . . . . . . . . . . . . . . . . . . . . . . .62
SIOP Status Register (SSR). . . . . . . . . . . . . . . . . . . . . . . . . . .63
Serial Port Data Register (SDR). . . . . . . . . . . . . . . . . . . . . . . .64
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