P3conh — port 3 control register (high byte), P3conh – Samsung S3C8275X User Manual

Page 101

Advertising
background image

S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X

CONTROL

REGISTER

4-31

P3CONH

— Port 3 Control Register (High Byte)

EDH

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

P3.7/SEG16 Configuration Bits

0 0

Input

mode

0

1

N-channel open-drain output mode

1

0

Push-pull output mode

1

1

Alternative function (SEG16)

.5–.4

P3.6/SEG17 Configuration Bits

0 0

Input

mode

0

1

N-channel open-drain output mode

1

0

Push-pull output mode

1

1

Alternative function (SEG17)

.3–.2

P3.5/SEG18 Configuration Bits

0 0

Input

mode

0

1

N-channel open-drain output mode

1

0

Push-pull output mode

1

1

Alternative function (SEG18)

.1–.0

P3.4/SEG19 Configuration Bits

0 0

Input

mode

0

1

N-channel open-drain output mode

1

0

Push-pull output mode

1

1

Alternative function (SEG19)

Advertising
This manual is related to the following products: