Samsung S3C2440A User Manual

Page 248

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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 –

–