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PRELIMINARY
S3C6400X RISC MICROPROCESSOR
MEMORY SUBSYSTEM
4
-3
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.
16-bit
DMC0 SFR
DMC1 SFR
16-bit
SDR
DDR
mDDR
SDR
DDR
mDDR
Compact
Flash
DDR
mDDR
16-bit
32-bit
Port 0
SROM
SRAM
NOR
Flash
NAND
Flash
16-bit
16-bit
Non-shared
control
Non-shared
control
Non-shared
control
11-
bi
t upp
er
addr
es
s
Port 1
A
XI_SPINE
(6
4
-b
it)
16-bit
OneNAND
EBI
EBI4
CS[7:0]
Address[15:0]
Data[15:0]
Shared Control
EBI3
EBI0
EBI1
EBI2
Slave
Decoder
AHB
Decoder
32-bit AHB Master port 1
64-bit AXI Slave port 1
32-bit AXI Slave port 1
32-bit AHB Slave port 2
32-bit APB port 2
A
X
I_PERI
(3
2
-bi
t)
CFCON
S
Control
NFCON
S
S
Control
EBI
DMC0
(PL340)
S
S
Control
DMC1
(PL340)
S
S
EBI
EBI
M
SROMC
OneNAND0
S
S
S
S
EBI
EBI
Addr[26:16]
X2
P
X2
H
X2
H
DS
H2X
EX
DS
Non-shared
control
Control
EBI5
OneNAND1
S
S
EBI
Control
From
System
Controller
Figure 4-2. Memory interface through EBI