Port2 control register – Samsung S3F401F User Manual
Page 164
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S3F401F_UM_REV1.00
I/O
PORTS
8-15
PORT2 Control Register
PCON2 (0x010)
Access: Read/Write
31 30 29 28 27 26 25 24
−
−
P2.14[29:28]
P2.13[27:26]
P2.12[25:24]
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
23 22 21 20 19 18 17 16
P2.11[23:22]
P2.10[21:20]
P2.9[19:18]
P2.8[17:16]
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
15 14 13 12 11 10 9
8
P2.7[15:14]
P2.6[13:12]
P2.5[11:10]
P2.4[9:8]
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
7 6 5 4 3 2 1 0
P2.3 [7:6]
P2.2[5:4]
P2.1[3:2]
P2.0[1:0]
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
W: Write
R: Read
-0: 0 After reset
-1: 1 After reset
-U: Undefined after reset
P2.0[1:0]
PORT 2.0
00 = Input Mode
General IO port
Schmitt-trigger
01 = Output Mode
General IO port
−
10 = AIN0
ADC0 input port
−
P2.1
PORT 2.1
00 = Input Mode
General IO port
Schmitt-trigger
01 = Output Mode
General IO port
−
10 = AIN1
ADC0 input port
−
P2.2
PORT 2.2
00 = Input Mode
General IO port
Schmitt-trigger
01 = Output Mode
General IO port
−
10 = AIN2
ADC0 input port
−
P2.3
PORT 2.3
00 = Input Mode
General IO port
Schmitt-trigger
01 = Output Mode
General IO port
−
10 = AIN3
ADC0 input port
−
P2.4
PORT 2.4
00 = Input Mode
General IO port
Schmitt-trigger
01 = Output Mode
General IO port
−
10 = AIN4
ADC0 input port
−