I/O PORTS

KS57C2308/P2308/C2316/P2316

 

 

PORT 0 CIRCUIT DIAGRAM

VDD

SCK

SO

INT4

SCK

SI

 

PUMOD.0

 

 

 

 

 

 

 

 

 

 

 

SMOD

8

P0.0/INT4

 

 

 

 

 

 

P0.1/ SCK

 

 

 

 

 

 

P0.2/SO

 

 

 

 

 

 

P0.3/SI

 

 

 

 

 

 

NOTE: When SCK and SO act as an output, its pull-up resistor is automatically disabled, even though the port's pull-up resistor is enabled by bit settings to the pull-up resistor mode register (PUMOD).

Figure 10-1. Port 0 Circuit Diagram

10-6

Page 216
Image 216
Samsung KS57C2308 manual Port 0 Circuit Diagram