IDT72V2113 Integrated Device Technology, IDT72V2113 Datasheet - Page 23

• Manufacturer Part Number: IDT72V2113
• Description: 256k X 18 / 512k X 9 Supersync Ii Fifo, 3.3v
• Manufacturer: Integrated Device Technology

IDT72V2103/72V2113 3.3V HIGH DENSITY SUPERSYNC II
IDT72V263/273/283/293/103/113 3.3V HIGH DENSITY SUPERSYNC II
8K x 18, 16K x 9/18, 32K x 9/18, 64K x 9/18, 128K x 9/18, 256K x 9/18, 512K x9
131,072 x 18/262,144 x 9, 262,144 x 18/524,288 x 9
BYTE ORDER ON INPUT PORT:
BYTE ORDER ON OUTPUT PORT:
BYTE ORDER ON INPUT PORT:
BYTE ORDER ON OUTPUT PORT:
BE
BE
BE
BE
BE
BE
L
H
L
H
L
H
IW
IW
IW
IW
IW
L
L
IW
H
L
L
H
OW
OW
OW
OW
OW
OW
L
H
L
H
L
L
Figure 4. Bus-Matching Byte Arrangement
TM
NARROW BUS FIFO
D17-D9
Q17-Q9
Q17-Q9
Q17-Q9
Q17-Q9
Q17-Q9
D17-D9
D17-Q9
(a) x18 INPUT to x18 OUTPUT - BIG ENDIAN
(b) x18 INPUT to x18 OUTPUT - LITTLE ENDIAN
(c) x18 INPUT to x9 OUTPUT - BIG ENDIAN
Q17-Q9
(d) x18 INPUT to x9 OUTPUT - LITTLE ENDIAN
Q17-Q9
(a) x9 INPUT to x18 OUTPUT - BIG ENDIAN
(a) x9 INPUT to x18 OUTPUT - LITTLE ENDIAN
Q17-Q9
A
A
B
A
B
TM
23
NARROW BUS FIFO
Q8-Q0
Q8-Q0
Q8-Q0
Q8-Q0
D8-D0
Q8-Q0
Q8-Q0
Q8-Q0
D8-D0
D8-Q0
Q8-Q0
B
B
A
A
B
B
A
B
A
A
B
Write to FIFO
Read from FIFO
Read from FIFO
1st: Read from FIFO
2nd: Read from FIFO
1st: Read from FIFO
2nd: Read from FIFO
1st: Write to FIFO
2nd: Write to FIFO
Read from FIFO
Read from FIFO
6119 drw07
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
APRIL 6, 2006