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FDC37C669 Datasheet(PDF) 72 Page - SMSC Corporation

Part # FDC37C669
Description  PC 98/99 COMPLIANT SUPER I/O FLOPPY DISK CONTROLLER WITH INFRARED SUPPORT
PDF  164 Pages
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Manufacturer  SMSC [SMSC Corporation]
Direct Link  http://www.smsc.com
Logo SMSC - SMSC Corporation

FDC37C669 Datasheet(HTML) 72 Page - SMSC Corporation

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Table 30 - FDC Parallel Port Pins
CONNECTOR
PIN #
CHIP PIN #
SPP MODE
PIN DIRECTION
FDC MODE
PIN DIRECTION
1
77
nSTB
I/O
(nDS0)
I/(0)
2
71
PD0
I/O
nINDEX
I
3
70
PD1
I/O
nTRKO
I
4
69
PD2
I/O
nWP
I
5
68
PD3
I/O
nRDATA
I
6
66
PD4
I/O
nDSKCHG
I
7
65
PD5
I/O
nMEDIA_ID0
I
8
64
PD6
I/O
(nMTR0)
I/(0)
9
63
PD7
I/O
nMEDIA_ID1
I
10
62
nACK
I
nDS1
0
11
61
BUSY
I
nMTR1
0
12
60
PE
I
nWDATA
0
13
59
SLCT
I
nWGATE
0
14
76
nAFD
I/O
nDENSEL
0
15
75
nERR
I
nHDSEL
0
16
74
nINIT
I/O
nDIR
0
17
73
nSLIN
I/O
nSTEP
0
These pins are outputs in mode PPFD2. Inputs in mode PPFD1



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