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参数资料
型号： M3727GM8-XXXSP
元件分类： 微控制器/微处理器
英文描述： 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42
封装： 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件页数： 41/129页
文件大小： 1357K
代理商： M3727GM8-XXXSP
M3727GM6/M8–XXXSP/FP M37272E8SP/FP
Rev.1.00
Apr 01, 2001
page 19 of 127
REJ03B0132-0100Z
Fig. 8.3.2 Interrupt Request Register 1
Fig. 8.3.3 Interrupt Request Register 2
b7 b6 b5 b4 b3 b2 b1 b0
Interrupt request register 1 (IREQ1) [Address 00FC16]
BName
Functions
After reset RW
Interrupt Request Register 1
0
0 : No interrupt request issued
1 : Interrupt request issued
Timer 1 interrupt
request bit
(TM1R)
1Timer 2 interrupt
request bit
(TM2R)
2Timer 3 interrupt
request bit
(TM3R)
3
Timer 4 interrupt
request bit
(TM4R)
4OSD interrupt request
bit
(OSDR)
5VSYNC interrupt
request bit
(VSCR)
6
INT3 external interrupt
request bit
(VSCR)
7
0 : No interrupt request issued
1 : Interrupt request issued
0 : No interrupt request issued
1 : Interrupt request issued
0 : No interrupt request issued
1 : Interrupt request issued
0 : No interrupt request issued
1 : Interrupt request issued
0 : No interrupt request issued
1 : Interrupt request issued
0 : No interrupt request issued
1 : Interrupt request issued
0
0
0
0
0
0
0
: “0” can be set by software, but “1” cannot be set.
—
R
Nothing is assigned. This bit is a write disable bit.
When this bit is read out, the value is “0.”
b7b6 b5 b4b3 b2 b1 b0
Interrupt request register 2 (IREQ2) [Address 00FD
BNameFunctions
After reset RW
Interrupt Request Register 2
0
INT1 external interrupt
request bit (INIR)
0 : No interrupt request issued
1 : Interrupt request issued
1
Data slicer interrupt
request bit (DSR)
2
Serial I/O interrupt
request bit (S1R)
3
4
INT2 external interrupt
request bit (IN2R)
5
7Fix this bit to “0.”
0
0 : No interrupt request issued
1 : Interrupt request issued
0 : No interrupt request issued
1 : Interrupt request issued
0
: “0” can be set by software, but “1” cannot be set.
0
0
0
0
0 : No interrupt request issued
1 : Interrupt request issued
16
]
R
R
R
R
R W
f(XIN)/4096 interrupt
request bit (CKR)
0 : No interrupt request issued
1 : Interrupt request issued
Multi-master I2C-BUS
interrupt request bit (IICR)
0 : No interrupt request issued
1 : Interrupt request issued
6
Timer 5 6 interrupt
request bit (TM56R)
0 : No interrupt request issued
1 : Interrupt request issued
0
R
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