KS57C2308/P2308/C2316/P2316MEMORY MAP

PUMOD Pull-Up Resistor Mode Register

FDDH, FDCH

Bit

Identifier

RESET Value

Read/Write

Bit Addressing

PUR7

7

6

5

4

3

2

1

0

PUR7

PUR6

PUR5

PUR4

PUR3

PUR2

PUR1

PUR0

 

 

 

 

 

 

 

 

0

0

0

0

0

0

0

0

W

W

W

W

W

W

W

W

8

8

8

8

8

8

8

8

Connect/Disconnect Port 7 Pull-Up Resistor Control Bit

0Disconnect port 7 pull-up resistor

1Connect port 7 pull-up resistor

PUR6

Connect/Disconnect Port 6 Pull-Up Resistor Control Bit

0Disconnect port 6 pull-up resistor

1Connect port 6 pull-up resistor

PUR5

Connect/Disconnect Port 5 Pull-Up Resistor Control Bit

0Disconnect port 5 pull-up resistor

1Connect port 5 pull-up resistor

PUR4

Connect/Disconnect Port 4 Pull-Up Resistor Control Bit

0Disconnect port 4 pull-up resistor

1Connect port 4 pull-up resistor

PUR3

Connect/Disconnect Port 3 Pull-Up Resistor Control Bit

0Disconnect port 3 pull-up resistor

1Connect port 3 pull-up resistor

PUR2

Connect/Disconnect Port 2 Pull-Up Resistor Control Bit

0Disconnect port 2 pull-up resistor

1Connect port 2 pull-up resistor

PUR1

Connect/Disconnect Port 1 Pull-Up Resistor Control Bit

0Disconnect port 1 pull-up resistor

1Connect port 1 pull-up resistor

PUR0

Connect/Disconnect Port 0 Pull-Up Resistor Control Bit

0Disconnect port 0 pull-up resistor

1Connect port 0 pull-up resistor

NOTE: Pull-up resistors for all I/O ports are automatically disabled when they are configured to output mode.

4-25

Page 67
Image 67
Samsung KS57C2308 manual Pumod Pull-Up Resistor Mode Register, FDDH, Fdch, PUR7 PUR6 PUR5 PUR4 PUR3 PUR2 PUR1 PUR0