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PRELIMINARY
HOST INTERFACE
S3C6400X
RISC MICROPROCESSOR
24-22
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.
CPUIF CLIENT CONTROL REGISTER (CPUIFC_CTRL)
Offset=0x00, R/W, Reset Value=0x20FF_0100
Field
Bit
Description
Initial State
Reserved [31:30]
Reserved
0
INV_INTR [29]
Polarity inversion of INTR
0: INTR is active high so that INTR becomes HIGH when an
interrupt occurs.
1: INTR is active low so that INTR becomes LOW when an
interrupt occurs.
Note:
“INV_INTR” field of the HOST I/F block and
“INT2M_LEVEL” of the MODEM I/F block must have same
polarity.
1
Reserved [28:24] Reserved
0x0
Reserved [23:16]
Reserved
0xFF
Reserved [15:9] Reserved
0x0
Reserved [8:0]
Reserved
0x100
CPUIF Client Temporary Register (CPUIFC_TMP)
Offset=0x08, R/W, Reset Value=0x0000_0000
Field
Bit
Description
Initial State
DATA [31:0]
Temporary
register
This register can be used for the design revision or the
verification.
0x0000_0000
CPUIF IMB Register (CPUIFC_IMB)
Offset=0x10, R, Reset Value=0x0000_0000
Field
Bit
Description
Initial State
IMB
[31:0]
A 32-bit In-MailBox Shadow register
0x0000_0000
CPUIF OMB Register (CPUIFC_OMB)
Offset=0x14, R/W, Reset Value=0x0000_0000
Field
Bit
Description
Initial State
OMB
[31:0]
A 32-bit Out-MailBox register
0x0000_0000