S3P830A Datasheet, PDF (87/342 Pages) Samsung semiconductor – 8-Bit CMOS Microcontroller

CONTROL REGISTERS
S3C830A/P830A
P0CONL — Port 0 Control Register (Low Byte)
Bit Identifier
RESET Value
Read/Write
Addressing Mode
.7
.6
.5
.4
.3
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
Register addressing mode only
.7–.6
P0.3/T0OUT/T0PWM
0 0 Input mode
0 1 Output mode, open-drain
1 0 Alternative function (T0OUT, T0PWM)
1 1 Output mode, push-pull
.5–.4
P0.2/T0CAP
0 0 Input mode (T0CAP)
0 1 Output mode, open-drain
1 0 Not available
1 1 Output mode, push-pull
.3–.2
P0.1/T0CLK
0 0 Input mode (T0CLK)
0 1 Output mode, open-drain
1 0 Not available
1 1 Output mode, push-pull
.1–.0
P0.0
00
01
10
11
Input mode
Output mode, open-drain
Not available
Output mode, push-pull
E1H
Set 1, Bank 1
.2
0
R/W
.1
0
R/W
.0
0
R/W
4-18