Samsung S3C2440A User Manual
Page 283
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