參數(shù)資料
型號: MCHC705P6ACSDR2
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER
文件頁數(shù): 59/130頁
文件大?。?/td> 1541K
代理商: MCHC705P6ACSDR2
Memory
Advance Information
MC68HC705P6A — Rev. 2.0
34
Memory
MOTOROLA
2.8 Mask Option Register
The mask option register (MOR) is a pair of EPROM bytes located at
$1EFF and $1F00. It controls the programmable options on the
MC68HC705P6A. See Section 11. Mask Option Register (MOR) for
additional information.
2.9 Computer Operating Properly (COP) Clear Register
The computer operating properly (COP) watchdog timer is located at
address $1FF0. Writing a logical 0 to bit zero of this location will clear the
COP watchdog counter as described in 4.4.2 Computer Operating
Properly (COP) Reset.
$1EFF
Bit 7
6
54321
Bit 0
Read:
PA7PU
PA6PU
PA5PU
PA4PU
PA3PU
PA2PU
PA1PU
PA0PU
Write:
Erased State:
00
000000
$1F00
Bit 7
6
54321
Bit 0
Read:
SECURE
SWAIT
SPR1
SPR0
LSBF
LEVEL
COP
Write:
Erased State:
00
000000
= Unimplemented
Figure 2-4. Mask Option Register (MOR)
$1FF0
Bit 7
6
54321
Bit 0
Read:
0
000000
Write:
COPR
Reset:
00
000000
= Unimplemented
Figure 2-5. COP Watchdog Timer Location
相關(guān)PDF資料
PDF描述
MC68HC705P6AMP 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDIP28
MC68HC705P6CDW 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDSO28
MC68HC705P6P 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDIP28
MC68HC705P6DW 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDSO28
MC68HC705P6S 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, CDIP28
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