72V3644L10PF IDT, 72V3644L10PF Datasheet - Page 19

• Manufacturer Part Number: 72V3644L10PF
• Description: FIFO
• Manufacturer: IDT

Specifications of 72V3644L10PF

• Part # Aliases: IDT72V3644L10PF

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.
IDT72V3624/72V3634/72V3644 3.3V CMOS SyncBiFIFO
256 x 36 x 2, 512 x 36 x 2, 1,024 x 36 x 2
A0 - A35
FFB/IRB
FFA/IRA
B0-B35
CLKB
W/RB
CLKA
W/RA
MBA
MBB
ENA
CSB
ENB
CSA
BM
L
SIZE MODE
HIGH
HIGH
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
t
t
t
t
ENS2
ENS2
ENS2
ENS2
ENS1
ENS2
ENS2
t
t
DS
ENS1
t
t
CLKL
CLKL
B35-B27
A
t
DS
W1
W1
(1)
(1)
DATA WRITTEN TO FIFO2
B26-B18
t
t
t
t
ENH
ENH
t
t
t
ENH
DH
B
t
t
ENH
ENH
DH
t
ENH
ENH
ENH
TM
WITH BUS-MATCHING
B17-B9
t
C
t
ENS2
ENS2
19
W2
W2
B8-B0
(1)
D
(1)
t
ENH
t
ENH
A35-A27
A
COMMERCIAL TEMPERATURE RANGE
t
No Operation
No Operation
t
ENS2
ENS2
DATA READ FROM FIFO2
A26-A18
B
A17-A9
t
C
ENH
t
ENH
4664 drw09
4664 drw10
A8-A0
D