参数资料
型号: S3P9664-SK
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDSO20
封装: 0.300 INCH, SOP-20
文件页数: 98/148页
文件大小: 784K
代理商: S3P9664-SK
CONTROL REGISTERS
S3C9664/P9664 (Preliminary Spec)
4-28
P2CONINT— Port 2 Control/Interrupt Register
Page 0, EFH
Bit Identifier
.7
.6
.5
.4
.3
.2
.1
.0
RESET
RESET Value
0
Read/Write
R/W
.7 and .6
Port 2, P2.1/INT2Configuration Bits
0
Input, rising edge external interrupt
0
1
Input, falling edge external interrupt with pull-up resister
1
0
N-CH open drain out
1
Push-pull output
.5 and .4
Port 2, P2.0/INT2 Configuration Bits
0
Input, rising edge external interrupt
0
1
Input, falling edge external interrupt with pull-up resister
1
0
N-CH open drain out
1
Push-pull output
.3 and .2
P2.0-P2.1 Interrupt enable Bits
0
External interrupt disable
1
External interrupt enable
.1 and .0
P2.0-P2.1 Interrupt Pending Bits
0
No pending (when read)/clear pending bit
1
Pending (when read)/No effect (When write)
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