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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