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PRELIMINARY
S3C6400X RISC MICROPROCESSOR
HOST INTERFACE
24-15
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.
Protocol Register Matrix
As shown in Table 24-2 and Table 24-3, protocol registers are classed into 16 banks so that BSEL[3:0] must be
properly set before access.
Table 24-2 Protocol Register Matrix (Bank0 ~ Bank7)
Protocol Register (Selected by BSEL[3:0] )
MP_A[1:0]
Bank0
(0000)
Bank1
(0001)
Bank2
(0010)
Bank3
(0011)
Bank4
(0100)
Bank5
(0101)
Bank6
(0110)
Bank7
(0111)
00 CTRL
CTRL1
IMBL
OMBL
Reserved
Reserved
Reserved Reserved
01 INTE
INTE1
IMBH
OMBH
Reserved
Reserved
Reserved Reserved
10 STAT
STAT1
reserved
reserved
Reserved
Reserved
Reserved Reserved
11 BSEL[3:0]
Table 24-3 Protocol Register Matrix (Bank8 ~ Bank15)
Protocol Register (Selected by BSEL[3:0] )
MP_A[1:0]
Bank8
(1000)
Bank9
(1001)
Bank10
(1010)
Bank11
(1011)
Bank12
(1100)
Bank13
(1101)
Bank14
(1110)
Bank15
(1111)
00 hDATAL
Reserved Reserved
SYS_CTRL
Reserved Reserved Reserved Reserved
01 hDATAH
Reserved Reserved
Reserved Reserved Reserved Reserved Reserved
10 Reserved
Reserved Reserved
Reserved Reserved Reserved Reserved Reserved
11 BSEL[3:0]
SFR-mirrored registers: INTE, INTE1, STAT, STAT1, IMBH, IBML, OMBH, OMBL
Spare registers: BANK4_00, BANK4_01, BANK4_10, BANK5_00, BANK5_01, BANK5_10