IDT72511 데이터 시트보기 (PDF) - Integrated Device Technology
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IDT72511 Datasheet PDF : 28 Pages
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IDT72511/IDT72521
BIDIRECTIONAL FIRST-IN FIRST-OUT MEMORY
two Configuration Registers. The Reread and Rewrite controls
will read or write Port B data blocks multiple times. The
BiFIFO has three pins, REQ, ACK and CLK, to control DMA
transfers from Port B devices.
PIN CONFIGURATIONS
MILITARY AND COMMERCIAL TEMPERATURE RANGES
11
DB13 DB14 DB17 FLGB FLGD A0 DA15 DA13 DA11
10 DB11 DB12 DB15 FLGA FLGC A1 DA17 DA14 DA12 DPIBO135 PIO4
09 DB9 DB10
DA9 DA10
08 GND DB8
PIO3 DA8
07 RB GND
06 WB VCC
05 DB7 DB16
04 DB5 DB6
G68-1
PGA
TOP VIEW
GND LDRER
VCC DSA
GND RS
PIO2 LDREW
03 DB3 DB4
DA7 DA16
02 DB2 DDBB113 CLK REQ RER R/WA PIO0 DA0 DA2 DDBA153 DA6
01
DB0 ACK REW GND CSA PIO1 DA1 DA3 DA4
AB CD EF G HJ
K
L
PIN 1
DESIGNATOR
INDEX
2668 drw 02
D A5
D A6
D A7
D A16
PIO 2
LDREW
GND
RS
V CC
DS A
GND
LDRER
PIO 3
D A8
D A9
D A10
PIO 4
9 8 7 6 5 4 3 2 68 67 66 65 64 63 62 61
10
1
60
11
59
12
58
13
57
14
56
15
55
16
54
17
53
18
J68-1
52
19
51
20
50
21
PLCC
49
22
TOP VIEW
23
48
47
24
46
25
45
26
44
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
D B2
D B3
D B4
D B5
D B6
D B7
D B16
W B (R/WB)
V CC
RB (DSB)
GND
GND
D B8
D B9
D B10
D B11
D B12
5.32
2668 drw 03
2
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