Toshiba TLCS-900/H1 Series Manual page 120

(7) Connecting external memory
Figure 3.6.1 shows an example of how to connect an external 16-bit SRAM and 16-bit
NOR flash to the TMP92CH21.
TMP92CH21
RD
SRLLB
SRLUB
SRWR
CS 0
D [15:0]
A0
A1
A2
A3
CS 2
Figure 3.6.1 Example of External 16-Bit SRAM and NOR Flash Connection
16-bit SRAM
OE
LDS
UDS
R/W
CE
I/O [16:1]
Not connect
A0
A1
A2
16-bit NOR flash
OE
WE
CE
DQ [15:0]
A0
A1
A2
92CH21-118
TMP92CH21
2009-06-19