參數(shù)資料
型號(hào): 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(yè)數(shù): 27/44頁(yè)
文件大?。?/td> 549K
代理商: M44C588
M44C588
Preliminary Information
TELEFUNKEN Semiconductors
Rev. A1, 11-Nov-97
33 (44)
Port 4 External Interrupt Control Register (P4ICR)
Subport address (write access): ’E’hex
Bit 3
Bit 2
Bit 1
Bit 0
P4ICR
ITR3
ITR2
ITR1
ITR0
Reset value: 1111b
ITR3...ITR0 – Interrupt transition on BP40...BP43
Table 19.
Port 4 external interrupt control register (P4ICR)
Code
3 2 1 0
Function
x x x 0
Falling edge on BP40 generates an interrupt
x x x 1
Rising edge on BP40 generates an interrupt
x x 0 x
Falling edge on BP41 generates an interrupt
x x 1 x
Rising edge on BP41 generates an interrupt
x 0 x x
Falling edge on BP42 generates an interrupt
x 1 x x
Rising edge on BP42 generates an interrupt
0 x x x
Falling edge on BP43 generates an interrupt
1 x x x
Rising edge on BP43 generates an interrupt
Timer 0 Interrupt Source Control Register (T0ICR)
Subport address (write access): ’C’hex
Bit 3
Bit 2
Bit 1
Bit 0
T0ICR
ITR3
ITR2
ITR1
ITR0
Reset value: 1111b
ITR3...ITR0 – Interrupt transition on BP40...BP43
Table 20.
Timer 0 interrupt source control register (T0ICR)
Code
3 2 1 0
Function
x 1 1 1
No interrupt
x x x 0
Compare 1
0 x 0 x
Compare 2
0 0 x x
Overflow or end of measurement
1 x 0 x
External interrupt on BP40/42
1 0 x x
External interrupt on BP41/43
Timer 1 Interrupt Source Control Register (T1ICR)
Subport address (write access): ’D’hex
Bit 3
Bit 2
Bit 1
Bit 0
T0ICR
ITR3
ITR2
ITR1
ITR0
Reset value: 1111b
ITR3...ITR0 – Interrupt transition on BP40...BP43
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