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PRELIMINARY
HOST INTERFACE
S3C6400X
RISC MICROPROCESSOR
24-20
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.
Host Interface Data Low Register (hDATAL)
BSEL[3:0] = 1000, MP_A[1:0] = 00, R/W, Reset value = (undefined)
Field
Bit
Description
Initial State
DATAL [15:0]
Data
Register
-
Host Interface Data High Register (hDATAH)
BSEL[3:0] = 1000, MP_A[1:0] = 01, R/W, Reset value = (undefined)
Field
Bit
Description
Initial State
DATAH [15:0]
Data
Register
-
System Control Register (SYS_CTRL)
BSEL[3:0] = 1011, MP_A[1:0] = 00, R/W, Reset value = 0x0000
Field
Bit
Description
Initial State
Reserved [15:1]
Data Register
0
BOOTDONE
[0]
Boot Done for Modem Booting.
When this bit is set to High, boot done signal is asserted to
System Controller. S3C6400(AP) boot operation starts.
Host (Modem) must clear this bit to Low after Modem boot.
0
Bank Selection Register (BSEL)
MP_A[1:0] = 11, R/W, Reset value = 0x0000
Field
Bit
Description
Initial State
Reserved
[15:4]
0x000
BSEL
[3:0]
Bank selection
0000 = One of the protocol registers in Bank0 will be selected.
0001 = One of the protocol registers in Bank1 will be selected.
…
1111 = One of the protocol registers in Bank15 will be selected.
0000