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參數(shù)資料
| 型號： | W78C801-24 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT MICROCONTROLLER |
| 中文描述： | 8-BIT, MROM, 24 MHz, MICROCONTROLLER, PDIP40 |
| 封裝： | DIP-40 |
| 文件頁數(shù)： | 7/18頁 |
| 文件大小： | 248K |
| 代理商： | W78C801-24 |
W78C801
Publication Release Date: February 1999
- 7 -
Revision A3
Interrupt Priority Register 1
Bit:
7
6
5
4
3
2
1
0
PX9
PX8
PX7
PX6
PX5
PX4
PX3
PX2
Mnemonic: IP1
Address: F8h
PX9: This bit defines the External interrupt 9 priority. PX9 = 1 sets it to higher priority level.
PX8: This bit defines the External interrupt 8 priority. PX8 = 1 sets it to higher priority level.
PX7: This bit defines the External interrupt 7 priority. PX7 = 1 sets it to higher priority level.
PX6: This bit defines the External interrupt 6 priority. PX6 = 1 sets it to higher priority level.
PX5: This bit defines the External interrupt 5 priority. PX5 = 1 sets it to higher priority level.
PX4: This bit defines the External interrupt 4 priority. PX4 = 1 sets it to higher priority level.
PX3: This bit defines the External interrupt 3 priority. PX3 = 1 sets it to higher priority level.
PX2: This bit defines the External interrupt 2 priority. PX2 = 1 sets it to higher priority level.
Interrupt Polarity Register
Bit:
7
6
5
4
3
2
1
0
IL9
IL8
IL7
IL6
IL5
IL4
IL3
IL2
Mnemonic: IX
Address: E9H
IL9: External interrupt 9 polarity level.
IL8: External interrupt 8 polarity level.
IL7: External interrupt 7 polarity level.
IL6: External interrupt 6 polarity level.
IL5: External interrupt 5 polarity level.
IL4: External interrupt 4 polarity level.
IL3: External interrupt 3 polarity level.
IL2: External interrupt 2 polarity level.
Note: 0 = active LOW, 1 = active HIGH.
Interrupt Request Flag Register
Bit:
7
6
5
4
3
2
1
0
IQ9
IQ8
IQ7
IQ6
IQ5
IQ4
IQ3
IQ2
Mnemonic: IRQ
Address: C0H
IQ9: External interrupt 9 request flag.
IQ8: External interrupt 8 request flag.
IQ7: External interrupt 7 request flag.
IQ6: External interrupt 6 request flag.
IQ5: External interrupt 5 request flag.
IQ4: External interrupt 4 request flag.
IQ3: External interrupt 3 request flag.
IQ2: External interrupt 2 request flag.
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相關代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W78C801-40 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER |
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| W78C801F-40 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER |
| W78C801P-24 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER |
| W78C801P-40 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER |
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