參數(shù)資料
型號： M38203E4FS
元件分類： 微控制器/微處理器
英文描述： 8-BIT, UVPROM, 4 MHz, MICROCONTROLLER, CQCC80
封裝： 0.80 MM PITCH, CERAMIC, LCC-80
文件頁數(shù)： 30/69頁
文件大?。?/td> 944K
代理商： M38203E4FS
Rev.4.01
Nov 14, 2003
page 36 of 136
3803/3804 Group
Fig. 28 Structure of interrupt-related registers of 3804 group
Interrupt edge selection register
INT0 active edge selection bit
INT1 active edge selection bit
Not used (returns “0” when read)
INT2 active edge selection bit
INT3 active edge selection bit
INT4 active edge selection bit
INT0, INT4 interrupt switch bit
0 : INT00, INT40 interrupt
1 : INT01, INT41 interrupt
Not used (returns “0” when read)
(INTEDGE : address 003A16)
Interrupt request register 1
INT0/Timer Z interrupt request bit
INT1 interrupt request bit
Serial I/O1 receive interrupt request bit
Serial I/O1 transmit/SCL, SDA interrupt
request bit
Timer X interrupt request bit
Timer Y interrupt request bit
Timer 1 interrupt request bit
Timer 2 interrupt request bit
Interrupt control register 1
0 : No interrupt request issued
1 : Interrupt request issued
(IREQ1 : address 003C16)
(ICON1 : address 003E16)
Interrupt request register 2
CNTR0/SCL, SDA interrupt request bit
CNTR1/Serial I/O3 receive interrupt
request bit
Serial I/O2/Timer Z interrupt request bit
INT2/I2C interrupt request bit
INT3 interrupt request bit
INT4/CNTR2 interrupt request bit
AD converter/Serial I/O3 transmit
interrupt request bit
Not used (returns “0” when read)
(IREQ2 : address 003D16)
Interrupt control register 2
0 : Interrupts disabled
1 : Interrupts enabled
(ICON2 : address 003F16)
0 : Falling edge active
1 : Rising edge active
0 : Falling edge active
1 : Rising edge active
CNTR0/SCL, SDA interrupt enable bit
CNTR1/Serial I/O3 receive interrupt
enable bit
Serial I/O2/Timer Z interrupt enable bit
INT2/I2C interrupt enable bit
INT3 interrupt enable bit
INT4/CNTR2 interrupt enable bit
AD converter/Serial I/O3 transmit
interrupt enable bit
Not used (returns “0” when read)
INT0/Timer Z interrupt enable bit
INT1 interrupt enable bit
Serial I/O1 receive interrupt enable bit
Serial I/O1 transmit/SCL, SDA interrupt
enable bit
Timer X interrupt enable bit
Timer Y interrupt enable bit
Timer 1 interrupt enable bit
Timer 2 interrupt enable bit
b7
INT0/Timer Z interrupt source selection bit
0 : INT0 interrupt
1 : Timer Z interrupt
Serial I/O2/Timer Z interrupt source selection bit
0 : Serial I/O2 interrupt
1 : Timer Z interrupt
Serial I/O1 transmit/SCL, SDA interrupt source selection bit
0 : Serial I/O1 transmit interrupt
1 : SCL, SDA interrupt
CNTR0/SCL, SDA interrupt source selection bit
0 : CNTR0 interrupt
1 : SCL, SDA interrupt
INT4/CNTR2 interrupt source selection bit
0 : INT4 interrupt
1 : CNTR2 interrupt
INT2/I2C interrupt source selection bit
0 : INT2 interrupt
1 : I2C interrupt
CNTR1/Serial I/O3 receive interrupt source selection bit
0 : CNTR1 interrupt
1 : Serial I/O3 receive interrupt
AD converter/Serial I/O3 transmit interrupt source selection bit
0 : A-D converter interrupt
1 : Serial I/O3 transmit interrupt
Interrupt source selection register
(Do not write “1” to these bits simultaneously.)
(INTSEL: address 003916)
b0
(Do not write “1” to these bits simultaneously.)
b7
b0
b7
b0
b7
b0
b7
b0
b7
b0
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