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Part Name
Description
IDT72511 View Datasheet(PDF) - Integrated Device Technology
Part Name
Description
Manufacturer
IDT72511
PARALLEL BIDIRECTIONAL FIFO 512 x 18 & 1024 x 18
Integrated Device Technology
IDT72511 Datasheet PDF : 28 Pages
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IDT72511/IDT72521
BIDIRECTIONAL FIRST-IN FIRST-OUT MEMORY
DETAILED BLOCK DIAGRAM
MILITARY AND COMMERCIAL TEMPERATURE RANGES
CS
A
DS
A
R/W
A
A
1
A
0
Port A
D
A0
-D
A17
Port A
Control
Reread Pointer
Load Reread
Reread
Write Pointer
Read Pointer
A B FIFO
18
18
Bypass Path
9
9
Port B
Control
LDRER
LDREW
RER
REW
R
B
(
DS
B
) ==
W
B
(R/
W
B
) ==
Port B
D
B0
-D
B17
B A FIFO
18
18
FLGA*
FLGB*
FLGC*
FLGD*
16
Programmable
Flag Logic
Read Pointer
Write Pointer
Load Rewrite
Rewrite
Rewrite Pointer
Command
Status
Configuration 0
Configuration 1
Configuration 2
Configuration 3
Configuration 4
Configuration 5
Configuration 6
Configuration 7
NOTES:
(*) Can be programmed either active high or active low in internal configuration registerers.
(==) Can be programmed through an internal configuration register to be either an input or an output.
Reset
DMA
Control
RS
REQ*
ACK*
CLK
Programmable
I/O Logic
PIO5 ==
PIO4 ==
PIO3 ==
PIO2 ==
PIO1 ==
PIO0 ==
2668 drw 04
5.32
4
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