![](http://datasheet.mmic.net.cn/30000/M37161MA-XXXFP_datasheet_2359598/M37161MA-XXXFP_121.png)
Rev.1.00
2003.11.25
page 121 of 128
M37161M8/MA/MF-XXXSP/FP,M37161EFSP/FP
b7 b6 b5 b4 b3 b2 b1 b0
Interrupt request register 2 (IREQ2) [Address 00FD16]
After reset RW
Interrupt Request Register 2
0
B
INT1 external interrupt
Name
Functions
request bit (IN1R)
0 : No interrupt request issued
1 : Interrupt request issued
1
2
Serial I/O interrupt
request bit (SIR)
3
4
INT2 external interrupt
request bit (IN2R)
5
7
Fix this bit to “0.”
0
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
R
R
R
R
RW
f(XIN)/4096 interrupt
request bit (CKR)
0 : No interrupt request issued
1 : Interrupt request issued
Multi-master I
2C-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
0
Fix this bit to “0.”
b7 b6 b5 b4 b3 b2 b1 b0
Interrupt control register 1 (ICON1) [Address 00FE16]
B
Name
After reset
Functions
RW
Interrupt Control Register 1
0
Timer 1 interrupt
enable bit (TM1E)
0 : Interrupt disabled
1 : Interrupt enabled
1
Timer 2 interrupt
enable bit (TM2E)
2
Timer 3 interrupt
enable bit (TM3E)
3
4
OSD interrupt enable bit
(OSDE)
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0
RW
R —
7
Nothing is assigned. This bit is a write disable
bit. When this bit is read out, the value is “0.”
Timer 4 interrupt
enable bit (TM4E)
0 : Interrupt disabled
1 : Interrupt enabled
5
VSYNC interrupt enable
bit (VSCE)
0 : Interrupt disabled
1 : Interrupt enabled
0
RW
6
INT3 external interrupt
enable bit (IN3E)
0 : Interrupt disabled
1 : Interrupt enabled
0
RW
Address 00FD16
Address 00FE16