Samsung S3C2451X User Manual page 304

I/O PORTS
DSCn (Drive Strength Control)
DSC3
Reserved
DSC_LCD2
DSC_LCD1
DSC_LCD0
DSC_HS_MMC
DSC_HS_SPI
11-48
Bit
[31:10] Reserved
[9:8] LCD_VD[23:16] drive strength.
00: 2.6mA
10.5mA
[7:6] LCD_VD[15:8] drive strength.
00: 2.6mA
10.5mA
[5:4] LCD_VD[7:0] drive strength.
00: 2.6mA
10.5mA
[3:2] HS_MMC drive strength.
00: 2.6mA
10.5mA
[1:0] HS_SPI drive strength.
00: 2.6mA
10.5mA
Description
01: 5.2mA 10: 7.8mA
01: 5.2mA 10: 7.8mA
01: 5.2mA 10: 7.8mA
01: 5.2mA 10: 7.8mA
01: 5.2mA 10: 7.8mA
S3C2451X RISC MICROPROCESSOR
Reset Value
11:
11:
11:
11:
11:
0x0
10
10
10
10
10