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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 – –