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S3C2440A RISC MICROPROCESSOR PRODUCT OVERVIEW
1-39
Table 1-4. S3C2440A Special Registers (Sheet 13 of 14)
Register
Name
Address
(B. Endian)
Address
(L. Endian)
Acc. Unit Read/
Write
Function
A/D converter
ADCCON 0x58000000
←
W R/W ADC Control
ADCTSC 0x58000004
ADC Touch Screen Control
ADCDLY 0x58000008 ADC Start or Interval Delay
ADCDAT0 0x5800000C R ADC Conversion Data
ADCDAT1 0x58000010 ADC Conversion Data
ADCUPDN 0x58000014 R/W Stylus Up or Down Interrpt status
SPI
SPCON0,1 0x59000000,20
←
W R/W SPI Control
SPSTA0,1 0x59000004,24 R SPI Status
SPPIN0,1 0x59000008,28 R/W SPI Pin Control
SPPRE0,1 0x5900000C,2C SPI Baud Rate Prescaler
SPTDAT0,1 0x59000010,30 SPI Tx Data
SPRDAT0,1 0x59000014,34 R SPI Rx Data
SD interface
SDICON 0x5A000000
←
W R/W SDI Control
SDIPRE 0x5A000004 SDI Baud Rate Prescaler
SDICARG 0x5A000008 SDI Command Argument
SDICCON 0x5A00000C SDI Command Control
SDICSTA 0x5A000010 R/(C) SDI Command Status
SDIRSP0 0x5A000014 R SDI Response
SDIRSP1 0x5A000018 SDI Response
SDIRSP2 0x5A00001C SDI Response
SDIRSP3 0x5A000020 SDI Response
SDIDTIMER 0x5A000024 R/W SDI Data / Busy Timer
SDIBSIZE 0x5A000028 SDI Block Size
SDIDCON 0x5A00002C
SDI Data control
SDIDCNT 0x5A000030 R SDI Data Remain Counter
SDIDSTA 0x5A000034 R/(C) SDI Data Status
SDIFSTA 0x5A000038 R SDI FIFO Status
SDIIMSK 0x5A00003C
←
W SDI Interrupt Mask
SDIDAT 0x5A000043 0x5A000040 B R/W SDI Data