參數(shù)資料
型號: M44C588
廠商: TEMIC SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 4 MHz, MICROCONTROLLER
文件頁數(shù): 15/44頁
文件大小: 549K
代理商: M44C588
M44C588
TELEFUNKEN Semiconductors
Rev. A1, 11-Nov-97
Preliminary Information
22 (44)
Port B Monitor Interrupt Priority Register (PBIPR)
Primary register address: ’A’hex
Bit 3
Bit 2
Bit 1
Bit 0
PBIPR
IMB
ITRB
PRB2
PRB1
Reset value: 1111b
IMB
– Interrupt Mask
ITRB
– Interrupt Transition
PRB2..1 – Interrupt Priority code
Table 8. Port B Monitor Interrupt Priority Register (PBIPR)
Code
3 2 1 0
Function
x x 0 0
Port monitor interrupt priority 7
x x 0 1
Port monitor interrupt priority 5
x x 1 0
Port monitor interrupt priority 3
x x 1 1
Port monitor interrupt priority 1
x 1 x x
Port monitor interrupt on rising edge
x 0 x x
Port monitor interrupt on falling edge
0 x x x
Port monitor interrupt enabled
1 x x x
Port monitor interrupt masked
Port B Monitor Interrupt Control Register (PBICR)
Auxiliary register address: ’A’hex
Bit 3
Bit 2
Bit 1
Bit 0
PBICR
ENB3
ENB2
ENB1
ENB0
Reset value: 1111b
ENB3 ... 0 Port B monitor input ENable code
Table 9. Port B Monitor Interrupt Control Register (PBICR)
Code
3 2 1 0
Function
x x x 0
Bit 0 can generate an interrupt
x x x 1
Bit 0 cannot generate an interrupt
x x 0 x
Bit 1 can generate an interrupt
x x 1 x
Bit 1 cannot generate an interrupt
x 0 x x
Bit 2 can generate an interrupt
x 1 x x
Bit 2 cannot generate an interrupt
0 x x x
Bit 3 can generate an interrupt
1 x x x
Bit 3 cannot generate an interrupt
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