参数资料
型号: M37534M4-XXXSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 6 MHz, MICROCONTROLLER, PDIP42
封装: 13 X 36.72 MM, 1.78 MM PITCH, PLASTIC, SDIP-42
文件页数: 9/56页
文件大小: 699K
代理商: M37534M4-XXXSP
7534 Group
Rev.3.00
Oct 23, 2006
page 17 of 53
REJ03B0099-0300
Fig. 16 Interrupt control
Fig. 17 Structure of Interrupt-related registers
Interrupt disable flag I
Interrupt request
Interrupt request bit
Interrupt enable bit
BRK instruction
Reset
b7
b0
b7
b0
Interrupt edge selection register
INT0 interrupt edge selection bit
0 : Falling edge active
1 : Rising edge active
INT1 interrupt edge selection bit
0 : Falling edge active
1 : Rising edge active
Not used (returns “0” when read)
Serial I/O1 or INT1 interrupt selection bit
0 : Serial I/O1
1 : INT1
Timer X or key-on wake up interrupt selection bit
0 : Timer X
1 : Key-on wake up
Timer 2 or serial I/O2 interrupt selection bit
0 : Timer 2
1 : Serial I/O2
CNTR0 or AD converter interrupt selection bit
0 : CNTR0
1 : AD converter
(INTEDGE : address 003A16)
Interrupt request register 1
UART receive/USB IN token interrupt request bit
UART transmit/USB SETUP/OUT token/ Reset/Suspend/Resume/INT interrupt request bit
INT0 interrupt request bit
Timer X or key-on wake up interrupt request bit
Timer 1 interrupt request bit
Timer 2 or serial I/O2 interrupt request bit
CNTR0 or AD converter interrupt request bit
Not used (returns “0” when read)
0 : No interrupt request issued
1 : Interrupt request issued
(IREQ1 : address 003C16)
b7
b0 Interrupt control register 1
UART receive/USB IN token interrupt enable bit
UART transmit/USB SETUP/OUT token/ Reset/Suspend/Resume/INT interrupt enable bit
INT0 interrupt enable bit
Timer X or key-on wake up interrupt enable bit
Timer 1 interrupt enable bit
Timer 2 or serial I/O2 interrupt enable bit
CNTR0 or AD converter interrupt enable bit
Not used (returns “0” when read)
(Do not write “1” to this bit)
0 : Interrupts disabled
1 : Interrupts enabled
(ICON1 : address 003E16)
1
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