Laptop User Manual
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 










