参数资料
型号: S3P9664-SM
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDSO24
封装: 0.300 INCH, SOP-24
文件页数: 90/148页
文件大小: 784K
代理商: S3P9664-SM
S3C9664/P9664 (Preliminary Spec)
CONTROL REGISTERS
4-21
P0PND — Port 0 interrupt Pending Register
Page 0, EBH
Bit Identifier
.7
.6
.5
.4
.3
.2
.1
.0
RESET
RESET Value
0
Read/Write (note)
R/W
.7
P0.7/INT0 Interrupt Pending Bit
0
No interrupt pending (when bit is read)
1
Interrupt is pending (when bit is read)
.6
P0.6/INT0 Interrupt Pending Bit
0
No interrupt pending (when bit is read)
1
Interrupt is pending (when bit is read)
.5
P0.5/INT0 Interrupt Pending Bit
0
No interrupt pending (when bit is read)
1
Interrupt is pending (when bit is read)
.4
P0.4/INT0 Interrupt Pending Bit
0
No interrupt pending (when bit is read)
1
Interrupt is pending (when bit is read)
.3
P0.3/INT0 Interrupt Pending Bit
0
No interrupt pending (when bit is read)
1
Interrupt is pending (when bit is read)
.2
P0.2/INT0 Interrupt Pending Bit
0
No interrupt pending (when bit is read)
1
Interrupt is pending (when bit is read)
.1
P0.1/INT0 Interrupt Pending Bit
0
No interrupt pending (when bit is read)
1
Interrupt is pending (when bit is read)
.0
P0.0/INT0 Interrupt Pending Bit
0
No interrupt pending (when bit is read)
1
Interrupt is pending (when bit is read)
NOTE: To clear a port 0 interrupt pending condition, write a "0" to the corresponding P0PND register bit location.
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