PRELIMINARY
S3C6400
RISC MICROPROCESSOR
PRODUCT OVERVIEW
1-25
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
Signal
I/O
Description
XuRXD[0] I
UART 0 receives data input
XuTXD[0] O
UART 0 transmits data output
XuCTSn[0] I
UART 0 clear to send input signal
XuRTSn[0] O
UART 0 request to send output signal
XuRXD[1] I
UART 1 receives data input
XuTXD[1] O
UART 1 transmits data output
XuCTSn[1] I
UART 1 clear to send input signal
XuRTSn[1] O
UART 1 request to send output signal
XuRXD[2] I
UART 2 receive data input
XuTXD[2] O
UART 2 transmits data output
XuRXD[3] I
UART 3 receive data input
XuTXD[3] O
UART 3 transmits data output
XirSDBW
O
IrDA transiver control signal (Shutdown and bandwidth control)
XirRXD I
IrDA Rx data
XirTXD O
IrDA Tx data
ADDR_CF[2:0]
O
CF card address
EINT1[12:0]
I
External Interrupt 1
•
IIC Bus
I/O
Function
Signal
0
1
5
6
0
1
5
6
Xi2cSCL IO
IO
I
Xi2cSCL
GPB[5]
EINT1[13]
Xi2cSDA IO
IO
I
Xi2cSDA
GPB[6]
EINT1[14]
Signal
I/O
Description
Xi2cSCL IO
IIC-bus
clock
Xi2cSDA IO
IIC-bus
data
EINT1[14:13]
I
External Interrupt 1
•
SPI(2-Ch)
I/O
Function
Signal
0 1 2 3
4 6
0
1
2
3
4
6
XspiMISO[0] IO IO O
I GPC[0]
XspiMISO[0]
ADDR_CF[0]
EINT2[0
]
XspiCLK[0] IO IO O
I GPC[1]
XspiCLK[0]
ADDR_CF[1] EINT2[1