72V3644L10PF IDT, 72V3644L10PF Datasheet - Page 16

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

Specifications of 72V3644L10PF

• Part # Aliases: IDT72V3644L10PF

IDT72V3624/72V3634/72V3644 3.3V CMOS SyncBiFIFO
256 x 36 x 2, 512 x 36 x 2, 1,024 x 36 x 2
BYTE ORDER ON PORT A:
BYTE ORDER ON PORT B:
BE
BE
BE
BE
BE
L
H
X
L
H
BM
BM
BM
BM
BM
H
L
H
H
H
SIZE
SIZE
SIZE
SIZE
SIZE
H
L
X
L
H
A35 A27
B35 B27
B35 B27
B35 B27
B35 B27
B35 B27
B35 B27
B35 B27
B35 B27
B35 B27
B35 B27
B35 B27
B35 B27
B35 B27
A
A
(a) LONG WORD SIZE
(b) WORD SIZE
(d) BYTE SIZE
(e) BYTE SIZE
(c) WORD SIZE
B26 B18
B26 B18
B26 B18
B26 B18
A26 A18
B26 B18
B26 B18
B26 B18
B26 B18
B26 B18
B26 B18
B26 B18
B26 B18
B26 B18
TM
Figure 2. Bus Sizing
B
B
WITH BUS-MATCHING
BIG-ENDIAN
LITTLE-ENDIAN
BIG ENDIAN
LITTLE-ENDIAN
16
B17 B9
B17 B9
B17 B9
B17 B9
A17 A9
B17 B9
B17 B9
B17 B9
B17 B9
B17 B9
B17 B9
B17 B9
B17 B9
B17 B9
A
C
A
C
C
C
B8 B0
B8 B0
B8 B0
B8 B0
A8 A0
B8 B0
B8 B0
B8 B0
B8 B0
B8 B0
B8 B0
B8 B0
B8 B0
B8 B0
B
C
B
A
D
A
C
D
D
B
D
D
D
B
Write to FIFO1/
Read from FIFO2
Read from FIFO1/
Write to FIFO2
1st: Read from FIFO1/
2nd: Read from FIFO1/
1st: Read from FIFO1/
2nd: Read from FIFO1/
1st: Read from FIFO1/
2nd: Read from FIFO1/
3rd: Read from FIFO1/
4th: Read from FIFO1/
1st: Read from FIFO1/
2nd: Read from FIFO1/
3rd: Read from FIFO1/
4th: Read from FIFO1/
COMMERCIAL TEMPERATURE RANGE
Write to FIFO2
Write to FIFO2
Write to FIFO2
Write to FIFO2
Write to FIFO2
Write to FIFO2
Write to FIFO2
Write to FIFO2
Write to FIFO2
Write to FIFO2
Write to FIFO2
Write to FIFO2
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