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PRELIMINARY
S3C6400X RISC MICROPROCESSOR
MODEM INTERFACE
23-7
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.
When XhiCSn = ‘0’, Address mapping of the Modem Side is following
XhiADDR
[12] [11:8] [7]
Host/Modem Interface select
description
0
XXX
X
Modem Interface (Direct interface)
1
0000
X
Host Interface (Indirect interface)
Xhi_ADDR[2]='0' : Indirect Host I/F,
Xhi_ADDR[2]='1' : MDPIF
1
0001
0
SLEEP/STOP mode Wakeup assert
Write Operation
1
0001
1
SLEEP/STOP mode Wakeup clear
Write Operation
1 100X X
LCD
Bypass
main
1 101X X
LCD
Bypass
sub
Note ) Xhi_CSn_main, Xhi_CSn_sub : Another Chip Select signals for LCD Bypass main and sub