CONTROL REGISTERSS3C84E5/C84E9/P84E9

P3CONH — Port 3 Control Register (High Byte)

EEH Set 1, Bank 0

Bit Identifier

Reset Value

Read/Write Addressing Mode

.7–.6

.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

Register addressing mode only

 

 

 

 

 

P3.7/ADC7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

0 Input mode with pull-up

 

 

 

 

 

01 Input mode

10 Push-pull output mode

1 1 Alternative function mode: ADC7 input

.5–.4P3.6/ADC6

0

0 Input mode with pull-up

01 Input mode

10 Push-pull output mode

1 1 Alternative function mode: ADC6 input

.3–.2P3.5/ADC5

0

0 Input mode with pull-up

01 Input mode

10 Push-pull output mode

1 1 Alternative function mode: ADC5 input

.1–.0P3.4/ADC4

0

0 Input mode with pull-up

01 Input mode

10 Push-pull output mode

1 1 Alternative function mode: ADC4 input

4-22

Page 91
Image 91
Samsung S3C84E5 P3CONH Port 3 Control Register High Byte EEH Set 1, Bank, P3.7/ADC7, 4P3.6/ADC6, 2P3.5/ADC5, 0P3.4/ADC4