IDT72605/72615 CMOS SYNCBiFIFO™
256 x 18x 2 and 512 x 18 x 2
CLKA
A0, A1, A2
R/WA
tCLKH
tCLK
tCLKL
INDUSTRIAL TEMPERATURE RANGE
CSA
ENA
EFBA
DA0-DA17
OEA
CLKB
tCS
tCH
NO OPERATION
tEF
tEF
tA
tOLZ
tOE
VALID DATA
tOHZ
NO WRITE
tSKEW1
WRITE
Figure 5. Port A (B→A) Read Timing
2704 drw 08
CLKB
R/WB
ENB
FFBA
DB0-DB17
CLKA
tCLKH
tCLK
tCLKL
tFF
tSKEW1
READ
tCS
tDS
tCH
tFF
tDH
NO OPERATION
DATA IN VALID
NO READ OPERATION
Figure 6. Port B (B→A) Write Timing
10
2704 drw 09