S3C9454B View Datasheet(PDF) - Samsung
Part Name
Description
MFG CO.
'S3C9454B' PDF : 199 Pages View PDF
CONTROL REGISTERS
S3C9454B/F9454B
P0CONL — Port 0 Control Register (Low Byte)
E7H
Bit Identifier
RESET Value
Read/Write
.7
.6
.5
.4
.3
.2
.1
.0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
.7–.6
Port 0, P0.3/INT3 Configuration Bits
0 0 Schmitt trigger input
0 1 Schmitt trigger input; pull-up enable
1 0 Push-pull output
1 1 A/D converter input (ADC3); Schmitt trigger input off
.5–.4
Port 0, P0.2/ADC2 Configuration Bits
0 0 Schmitt trigger input
0 1 Schmitt trigger input; pull-up enable
1 0 Push-pull output
1 1 A/D converter input (ADC2); Schmitt trigger input off
.3–.2
Port 0, P0.1/ADC1/INT1 Configuration Bits
0 0 Schmitt trigger input/falling edge interrupt input
0 1 Schmitt trigger input; pull-up enable/falling edge interrupt input
1 0 Push-pull output
1 1 A/D converter input (ADC1); Schmitt trigger input off
.1–.0
Port 0, P0.0/ADC0/INT0 Configuration Bits
0 0 Schmitt trigger input/falling edge interrupt input
0 1 Schmitt trigger input; pull-up enable/falling edge interrupt input
1 0 Push-pull output
1 1 A/D converter input (ADC0); Schmitt trigger input off
4-10
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