IDT72V3684 Integrated Device Technology, IDT72V3684 Datasheet - Page 16

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

IDT72V3684/72V3694/72V36104 3.3V CMOS SyncBiFIFO
BUS-MATCHING 16,384 x 36 x 2, 32,768 x 36 x 2 and 65, 536 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
X
L
L
H
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
A35  A27
A
A
(a) LONG WORD SIZE
(b) WORD SIZE
(d) BYTE SIZE
(e) BYTE SIZE
(c) WORD SIZE
B26  B18
B26  B18
A26  A18
B26  B18
B26  B18
B26  B18
B26  B18
B26  B18
B26  B18
B26  B18
B26  B18
B26  B18
B26  B18
B26  B18
B
B
Figure 2. Bus Sizing
TM


WITH


BIG-ENDIAN
LITTLE-ENDIAN
BIG ENDIAN
LITTLE-ENDIAN
B17  B9
B17  B9
B17  B9
B17  B9
B17  B9
B17  B9
16
B17  B9
B17  B9
B17  B9
B17  B9
B17  B9
B17  B9
A17  A9
B17  9
A
C
A
C
C
C
B8  B0
B8  B0
B8  B0
B8  B0
B8  B0
B8  B0
B8  B0
A8  A0
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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