參數(shù)資料
型號: μPD789177Y
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8 位單片微控制器)
中文描述: 8位單片機微控制器(8位單片微控制器)
文件頁數(shù): 24/145頁
文件大?。?/td> 610K
代理商: ΜPD789177Y
Preliminary Product Information
23
μ
PD789166Y, 789167Y, 789176Y, 789177Y
Table 4-1. Special Function Registers (3/3)
Address Special function register (SFR) name
Symbol
R/W
Number of bits manipulated simultaneously
When reset
1 bit
8 bits
16 bits
FFE4H
Interrupt mask flag register 0
MK0
R/W
Ο
Ο
FFH
FFE5H
Interrupt mask flag register 1
MK1
Ο
Ο
FFECH
External interrupt mode register 0
INTM0
Ο
00H
FFEDH
External interrupt mode register 1
INTM1
Ο
FFF0H
Suboscillation mode register
SCKM
Ο
Ο
FFF2H
Subclock control register
CSS
Ο
Ο
FFF7H
Pull-up resistor option register 0
PU0
Ο
Ο
FFF9H
Watchdog timer mode register
WDTM
Ο
Ο
FFFAH
Oscillation settling time selection
register
OSTS
Ο
04H
FFFBH
Processor clock control register
PCC
Ο
Ο
02H
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