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PRELIMINARY
HOST INTERFACE
S3C6400X
RISC MICROPROCESSOR
24-14
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.
Register Descriptions (Protocol Registers)
Register
Bank
MP_A[1:0] R/W
Description
Reset Value
CTRL 00
R/W
Control
Register
0x0000
INTE
01
R/W
Interrupt Enable Register
0x2000
STAT
0x0
10 R
Status
Register
0x90A2
CTRL1 00
R/W
Control1
Register
0x0000
INTE1 01
R/W
Interrupt
Enable1 Register
0x0000
STAT1
0x1
10 R
Status1
Register
0x0002
IMBL
00
R/W
In-Mail Box Low Register
0x0000
IMBH
0x2
01
R/W
In-Mail Box High Register
0x0000
OMBL
00
R
Out-Mail Box Low Register
0x0000
OMBH
0x3
01
R
Out-Mail Box High Register
0x0000
hDATAL
00
R/W
Host Interface Data Low Register
-
hDATAH
0x8
01
R/W
Host Interface Data High Register
-
SYS_CTRL
00 R/W
System Control Register
0x0000
Reserved
01 R/W
Reserved
0x0005
Reserved
0xB
10 R
Reserved
???
BSEL all
banks
11 R/W
Bank
Selection Register
0x0000
Note : MP_A[1:0] are input pin names “XhiADDR[1:0]”, MP means Modem Processor and MP_A means MP
Address”.