參數(shù)資料
型號(hào): MC68HC05G3
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 2 MHz, MICROCONTROLLER, PQFP80
封裝: QFP-80
文件頁數(shù): 87/128頁
文件大?。?/td> 290K
代理商: MC68HC05G3
Page 51
Section 5: RESET/ INTERRUPT STRUCTURE
MOTOROLA
MC68HC05G3 (705G4) Specification Rev. 1.1
5.2.8
INTERRUPT CONTROL REGISTER (INTCR)
READ:
anytime
WRITE:
anytime
IRQ1E
IRQ1 Interrupt Enable
IRQ1E bit enables IRQ1 interrupt when IRQ1F is set. This bit is cleared at reset.
0 - IRQ1 interrupt is disabled.
1 - IRQ1 interrupt is enabled.
IRQ2E
IRQ2 Interrupt Enable
IRQ2E bit enables IRQ2 interrupt when IRQ2F is set.
This bit is cleared at reset.
0 - IRQ2 Interrupt is disabled.
1 - IRQ2 Interrupt is enabled.
BIT 5
Reserved
This bit is not used and always read as zero.
KWIE
Key Wakeup Interrupt (KWI) Enable
KWIE bit enables key wakeup interrupt when KWIF is set.
This bit is cleared at reset.
0 - KWI is disabled
1 - KWI is enabled
IRQ1S
IRQ1 Select Edge-Sensitive Only
0 - IRQ1 is configured for low-level and negative-edge sensitive.
1 - IRQ1 is configured to respond only to negative edges.
IRQ2S
IRQ2 Select Edge Sensitive Only
0 - IRQ1 is configured for low-level and negative-edge sensitive
1 - IRQ1 is configured to respond only to negative edges.
BITS 1-0
Reserved
These bits are not used and always read as zero.
IRQ1E
$0008
IRQ2E
0
KWIE IRQ1S IRQ2S
0
INTCR
B7
B6
B5
B4
B3
B2
B1
B0
00000000
RESET:
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