P2conh — port 2 control register (high byte), P2conh – Samsung S3C8275X User Manual

Page 98

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CONTROL REGISTERS

S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X

4-28

P2CONH

— Port 2 Control Register (High Byte)

EAH

Set 1, Bank 0

Bit

Identifier

.7 .6 .5 .4 .3 .2 .1 .0

Reset Value

0 0 0 0 0 0 0 0

Read/Write

R/W R/W R/W R/W R/W R/W R/W R/W

Addressing Mode

Register addressing mode only

.7–.6

P2.7/SEG24 Configuration Bits

0 0

Input

mode

0

1

N-channel open-drain output mode

1

0

Push-pull output mode

1

1

Alternative function (SEG24)

.5-.4

P2.6/SEG25 Configuration Bits

0 0

Input

mode

0

1

N-channel open-drain output mode

1

0

Push-pull output mode

1

1

Alternative function (SEG25)

.3–.2

P2.5/SEG26 Configuration Bits

0 0

Input

mode

0

1

N-channel open-drain output mode

1

0

Push-pull output mode

1

1

Alternative function (SEG26)

.1–.0

P2.4/SEG27 Configuration Bits

0 0

Input

mode

0

1

N-channel open-drain output mode

1

0

Push-pull output mode

1

1

Alternative function (SEG27)

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