Port2 control register – Samsung S3F401F User Manual

Page 164

Advertising
background image

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

Advertising