Samsung S3C2440A User Manual

Page 283

Advertising
background image

S3C2440A RISC MICROPROCESSOR

I/O PORTS

9-37

DSC1 Bit

Description

Reset

Value

DSC_SCK1

[29:28]

SCLK1 Drive strength.
00: 12mA

10: 10mA

01: 8mA

11: 6mA

00

DSC_SCK0

[27:26]

SCLK0 Drive strength.
00: 12mA

10: 10mA

01: 8mA

11: 6mA

00

DSC_SCKE

[25:24]

SCKE Drive strength.
00: 10mA

10: 8mA

01: 6mA

11: 4mA

00

DSC_SDR

[23:22]

nSRAS/nSCAS Drive strength.
00: 10mA

10: 8mA

01: 6mA

11: 4mA

00

DSC_NFC

[21:20]

Nand Flash Control Drive strength( nFCE, nFRE, nFWE,
CLE, ALE).
00: 10mA

10: 8mA

01: 6mA

11: 4mA

00

DSC_BE

[19:18]

nBE[3:0] Drive strength.
00: 10mA

10: 8mA

01: 6mA

11: 4mA

00

DSC_WOE

[17:16]

nWE/nOE Drive strength.
00: 10mA

10: 8mA

01: 6mA

11: 4mA

00

DSC_CS7

[15:14]

nGCS7 Drive strength.
00: 10mA

10: 8mA

01: 6mA

11: 4mA

00

DSC_CS6

[13:12]

nGCS6 Drive strength.
00: 10mA

10: 8mA

01: 6mA

11: 4mA

00

DSC_CS5

[11:10]

nGCS5 Drive strength.
00: 10mA

10: 8mA

01: 6mA

11: 4mA

00

DSC_CS4

[9:8]

nGCS4 Drive strength.
00: 10mA

10: 8mA

01: 6mA

11: 4mA

00

DSC_CS3

[7:6]

nGCS3 Drive strength.
00: 10mA

10: 8mA

01: 6mA

11: 4mA

00

DSC_CS2

[5:4]

nGCS2 Drive strength.
00: 10mA

10: 8mA

01: 6mA

11: 4mA

00

DSC_CS1

[3:2]

nGCS1 Drive strength.
00: 10mA

10: 8mA

01: 6mA

11: 4mA

00

DSC_CS0

[1:0]

nGCS0 Drive strength.
00: 10mA

10: 8mA

01: 6mA

11: 4mA

00

Advertising