SN20086
2004/9/2
ver 0.2
4 Block diagram
FIFO
US B inte rfa ce
logics
S witch Ma trix
fla s h me mory
inte rfa ce logics
S RAM
S RAM
CP U
RO M
5 Functional description
5.1 Flash memory connection
In single channel mode, up to 8 NAND type flash memories can be connected to
SN20086 (in dual channel mode, only 2 flash memories can be connected), the
number of flash memory connected can be detected automatically upon power on.
Each flash memory has its own chip enable control signal path (FLCE 1 to FLCE8).
All flash memories connected to SN20086 must be of the same capacity There is no
special rule for the number of flash memory. (e.g. not necessarily to be the multiples
1
SONIX [ SONIX TECHNOLOGY COMPANY ]
