Samsung S3C2440A User Manual
Page 248
I/O PORTS
S3C2440A RISC MICROPROCESSOR
9-2
Table 9-1. S3C2440A Port Configuration(Sheet 1 of 5)
Port A
Selectable Pin Functions
GPA22 Output
only
nFCE – –
GPA21 Output
only nRSTOUT –
–
GPA20 Output
only
nFRE – –
GPA19 Output
only
nFWE –
–
GPA18 Output
only
ALE – –
GPA17 Output
only
CLE – –
GPA16 Output
only
nGCS5 –
–
GPA15 Output
only
nGCS4 –
–
GPA14 Output
only
nGCS3 –
–
GPA13 Output
only
nGCS2 –
–
GPA12 Output
only
nGCS1 –
–
GPA11 Output
only
ADDR26 –
–
GPA10 Output
only
ADDR25 –
–
GPA9 Output
only
ADDR24 –
–
GPA8 Output
only
ADDR23 –
–
GPA7 Output
only
ADDR22 –
–
GPA6 Output
only
ADDR21 –
–
GPA5 Output
only
ADDR20 –
–
GPA4 Output
only
ADDR19 –
–
GPA3 Output
only
ADDR18 –
–
GPA2 Output
only
ADDR17 –
–
GPA1 Output
only
ADDR16 –
–
GPA0 Output
only
ADDR0 –
–