參數(shù)資料
型號(hào)： M37281MFH-XXXSP
元件分類： 微控制器/微處理器
英文描述： 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP52
封裝： 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-52
文件頁數(shù)： 89/172頁
文件大?。?/td> 1319K
代理商： M37281MFH-XXXSP
Rev.1.01
2003.07.16
page 23 of 170
M37281MAH–XXXSP,M37281MFH–XXXSP,M37281MKH–XXXSP, M37281EKSP
Fig. 8.3.2 Interrupt Request Register 1
b7 b6 b5 b4 b3 b2 b1 b0
Interrupt request register 1 (IREQ1) [Address 00FC
B
Name
Interrupt Request Register 1
0
Timer 1 interrupt
request bit (TM1R)
1
Timer 2 interrupt
request bit (TM2R)
2
Timer 3 interrupt
request bit (TM3R)
3
Timer 4 interrupt
request bit (TM4R)
4
OSD interrupt request
bit (OSDR)
5VSYNC interrupt
request bit (VSCR)
6
A-D conversion INT3
external interrupt request
bit (ADR)
7
: “0” can be set by software, but “1” cannot be set.
16
]
Functions
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 : No interrupt request issued
1 : Interrupt request issued
After reset RW
0
0
0
0
0
0
—
R
Nothing is assigned. This bit is a write disable bit.
When this bit is read out, the value is “0.”
0
Fig. 8.3.3 Interrupt Request Register 2
b7 b6 b5 b4 b3 b2 b1 b0
Interrupt request register 2 (IREQ2) [Address 00FD
B
Name
Interrupt Request Register 2
0
INT1 external interrupt
request bit (IN1R)
1
Data slicer interrupt
request bit (DSR)
2
Serial I/O interrupt
request bit (SIOR)
3
4
INT2 external interrupt request
bit (IN2R)
5
7
Fix this bit to “0.”
0
: “0” can be set by software, but “1” cannot be set.
16
]
f(XIN)/4096 SPRITE OSD
interrupt request bit (CKR)
Multi-master I2C-BUS interrupt
request bit (IICR)
6
Timer 5 6 interrupt
request bit (TM56R)
Functions
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 : No interrupt request issued
1 : Interrupt request issued
After reset
0
RW
R
R
R
R
R W
R
相關(guān)PDF資料
PDF描述
M37281MAH-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP52
M37281EKSP 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP52
M37281MFH-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP52
M37281MAH-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP52
M37281MKH-XXXSP 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP52
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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M372F3280DJ3-C 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:32M x 72 DRAM DIMM with ECC Using 16Mx4, 4K & 8K Refresh, 3.3V
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