U2739M-B Datasheet, PDF (22/69 Pages) ATMEL Corporation – DAB One-Chip Channel- and Source Decoder

U2739M-B
6.6.3
SRAM Interface Timing Diagram
READ CYCLE
XIN
td1
SRAM_A(18:0)
td2
SRAM_WR
tavav
valid address
SRAM_OE
SRAM_D(7:0)
td3
HIGH–Z
WRITE CYCLE
XIN
td1
SRAM_A(18:0)
SRAM_WR
td3
SRAM_OE
data valid
tsdata
tavav
valid address
td2
twleh
SRAM_D(7:0)
tddata
data valid
tdvwh
Figure 11. SRAM interface timing diagram
22 (69)
Rev. A1, 22-May-01