SCD1284 查看數據表（PDF） - Intel
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SCD1284 Datasheet PDF : 176 Pages
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IEEE 1284-Compatible Parallel Interface Controller — CD1284
3.0
Pin Information
3.1
Pin Diagram
GND
1
DB[7]
2
DB[6]
3
DB[5]
4
DB[4]
5
DB[3]
6
DB[2]
7
DB[1]
8
DB[0]
9
GND
10
VCC
11
DMAACK*
12
DMAREQ*
13
RI3*
14
RI2*
15
TXD3
16
RXD3
17
TXD2
18
RXD2
19
DTR3*
20
RTS3*
21
CTS3*
22
DSR3*
23
CD3*
24
DTR2*
25
RTS2*
26
CTS2*
27
DSR2*
28
CD2*
29
GND
30
CD1284
100-Pin MQFP
80
CLK/2
79
RESET*
78
CS*
77
DS*
76
R/W*
75
DTACK*
74
N/C
73
CLK
72
GND
71
DPASS*
70
DGRANT*
69
SVCACKP*
68
SVCREQP*
67
SVCACKM*
66
SVCREQM*
65
VCC
64
SVCACKT*
63
SVCREQT*
62
SVCACKR*
61
SVCREQR*
60
GP[0]
59
GP[1]
58
GP[2]
57
GP[3]
56
GP[4]
55
GP[5]
54
GP[6]
53
GP[7]
52
GND
51
PDBEN
NOTE: (*) Denotes negative-true signal.
‘N/C’ indicates no connection;
make no connection to these pins.
Datasheet
(See table on next page.)
17
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