Laptop User Manual
S3C2440A RISC MICROPROCESSOR     I/O PORTS  
  9-3 
Table 9-1. S3C2440A Port Configuration(Sheet 2 of 5) 
Port B  Selectable Pin Functions 
GPB10 Input/output  nXDREQ0 –  – 
GPB9 Input/output  nXDACK0 –  – 
GPB8 Input/output  nXDREQ1 –  – 
GPB7 Input/output  nXDACK1 –  – 
GPB6 Input/output  nXBREQ –  – 
GPB5 Input/output  nXBACK –  – 
GPB4 Input/output  TCLK0 –  – 
GPB3 Input/output  TOUT3 –  – 
GPB2 Input/output  TOUT2 –  – 
GPB1 Input/output  TOUT1 –  – 
GPB0 Input/output  TOUT0 –  – 
Port C  Selectable Pin Functions 
GPC15 Input/output  VD7 –  – 
GPC14 Input/output  VD6 –  – 
GPC13 Input/output  VD5 –  – 
GPC12 Input/output  VD4 –  – 
GPC11 Input/output  VD3 –  – 
GPC10 Input/output  VD2 –  – 
GPC9 Input/output  VD1 –  – 
GPC8 Input/output  VD0 –  – 
GPC7 Input/output LCD_LPCREVB –  – 
GPC6 Input/output LCD_LPCREV –  – 
GPC5 Input/output  LCD_LPCOE –  – 
GPC4 Input/output  VM –  – 
GPC3 Input/output  VFRAME –  – 
GPC2 Input/output  VLINE –  – 
GPC1 Input/output  VCLK –  – 
GPC0 Input/output  LEND –  – 










