Laptop User Manual
I/O PORTS    S3C2440A RISC MICROPROCESSOR 
9-4   
Table 9-1. S3C2440A Port Configuration(Sheet 3 of 5) 
Port D  Selectable Pin Functions 
GPD15 Input/output  VD23 nSS0  – 
GPD14 Input/output  VD22 nSS1  – 
GPD13 Input/output  VD21 –  – 
GPD12 Input/output  VD20 –  – 
GPD11 Input/output  VD19 –  – 
GPD10 Input/output  VD18 SPICLK1  – 
GPD9 Input/output  VD17 SPIMOSI1  – 
GPD8 Input/output  VD16 SPIMISO1  – 
GPD7 Input/output  VD15 –  – 
GPD6 Input/output  VD14 –  – 
GPD5 Input/output  VD13 –  – 
GPD4 Input/output  VD12 –  – 
GPD3 Input/output  VD11 –  – 
GPD2 Input/output  VD10 –  – 
GPD1 Input/output  VD9 –  – 
GPD0 Input/output  VD8 –  – 
Port E  Selectable Pin Functions 
GPE15 Input/output  IICSDA –  – 
GPE14 Input/output  IICSCL –  – 
GPE13 Input/output  SPICLK0 –  – 
GPE12 Input/output  SPIMOSI0 –  – 
GPE11 Input/output  SPIMISO0 –  – 
GPE10 Input/output  SDDAT3 –  – 
GPE9 Input/output  SDDAT2 –  – 
GPE8 Input/output  SDDAT1 –  – 
GPE7 Input/output  SDDAT0 –  – 
GPE6 Input/output  SDCMD –  – 
GPE5 Input/output  SDCLK –  – 
GPE4 Input/output  I2SSDO AC_SDATA_OUT  – 
GPE3 Input/output  I2SSDI AC_SDATA_IN  – 
GPE2 Input/output  CDCLK AC_nRESET  – 
GPE1 Input/output  I2SSCLK AC_BIT_CLK  – 
GPE0 Input/output  I2SLRCK AC_SYNC  – 










