P0Conl — Port 0 Control Register (Low Byte): E5H, Bank0 - Samsung S3F84B8 User Manual

8-bit cmos
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S3F84B8_UM_REV 1.00
4.1.23 P0CONL — PORT 0 CONTROL REGISTER (LOW BYTE): E5H, BANK0
Bit Identifier
RESET Value
Read/Write
7–.6
.5–.4
.3–.2
.1–.0
.7
.6
0
0
R/W
R/W
Port 0, P0.3/INT2/BUZ Configuration Bits
0
0
Input mode/INT2 falling edge interrupt
0
1
Input mode with pull-up/INT2 falling edge interrupt
1
0
Push-pull output
1
1
Alternative function: BUZ
Not used for S3F84B8.
Port 0, P0.1/INT1 Configuration Bits
0
0
Input mode/INT1 falling edge interrupt
0
1
Input mode with pull-up/INT1 falling edge interrupt
1
0
Push-pull output
1
1
Open-drain output
Port 0, P0.0/INT0 Configuration Bits
0
0
Input mode/INT0 falling edge interrupt
0
1
Input mode with pull-up/INT0 falling edge interrupt
1
0
Push-pull output
1
1
Open-drain output
.5
.4
.3
0
R/W
4-23
4 CONTROL REGISTERS
.2
.1
0
0
R/W
R/W
R/W
.0
0

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