IDT72V3684 Integrated Device Technology, IDT72V3684 Datasheet - Page 19

• Manufacturer Part Number: IDT72V3684
• Description: 16 K X 36 X 2 Syncbififo, 3.3v
• Manufacturer: Integrated Device Technology

NOTE:
1. Written to FIFO1.
NOTE:
1. Written to FIFO2.
DATA SIZE TABLE FOR LONG-WORD WRITES TO FIFO2
NOTE:
1. BE is selected at Master Reset: BM and SIZE must be static throughout device operation.
A0 - A35
FFB/IRB
IDT72V3684/72V3694/72V36104 3.3V CMOS SyncBiFIFO
BUS-MATCHING 16,384 x 36 x 2, 32,768 x 36 x 2, 65 and 536 x 36 x 2
FFA/IRA
B0-B35
CLKB
CLKA
W/RA
W/RB
MBA
MBB
ENA
ENB
CSA
CSB
BM
L
HIGH
HIGH
SIZE MODE
SIZE
X
t
CLKH
t
CLKH
(1)
Figure 8. Port B Long-Word Write Cycle Timing for FIFO2 (IDT Standard and FWFT Modes)
t
CLK
BE
t
X
CLK
Figure 7. Port A Write Cycle Timing for FIFO1 (IDT Standard and FWFT Modes)
t
t
t
ENS1
ENS2
ENS2
t
t
ENS1
DS
t
t
CLKL
CLKL
B35-B27
t
t
t
t
ENS2
ENS1
ENS1
ENS2
t
A
DS
W1
W1
(1)
(1)
DATA WRITTEN TO FIFO2
B26-B18
t
t
t
t
ENH
ENH
t
t
t
ENH
DH
t
t
ENH
DH
ENH
t
ENH
ENH
ENH
B
TM
WITH
B17-B9
t
ENS2
C
19
t
ENS2
W2
W2
(1)
(1)
B8-B0
D
t
ENH
t
ENH
A35-A27
A
COMMERCIAL TEMPERATURE RANGE
No Operation
No Operation
t
ENS2
DATA READ FROM FIFO2
A26-A18
t
ENS2
B
t
ENH
A17-A9
t
ENH
C
4677 drw09
4677 drw10
A8-A0
D