Samsung S3C2440A User Manual
Page 40

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