FDC37B77X SMSC Corporation, FDC37B77X Datasheet - Page 105

• Manufacturer Part Number: FDC37B77X
• Description: ENHANCED SUPER I/O CONTROLLER WITH WAKE UP FEATURES
• Manufacturer: SMSC Corporation

Note 1: These pins are outputs in mode PPFD2, inputs in mode PPFD1.
CONNECTOR
PIN #
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
CHIP PIN #
QFP
83
68
69
70
71
72
73
74
75
80
79
78
77
82
81
66
67
SPP MODE
nSTROBE
Table 42 - FDC Parallel Port Pins
nERROR
nSLCTIN
BUSY
nACK
SLCT
nINIT
nALF
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PE
PIN DIRECTION
105
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
FDC MODE
nDSKCHG
DRVDEN0
nWGATE
nWDATA
(nMTR0)
nRDATA
nHDSEL
nINDEX
nMTR1
(nDS0)
nTRK0
nSTEP
nDS1
nDIR
nWP
-
-
PIN DIRECTION
I/(O) Note1
I/(O) Note1
O
O
O
O
O
O
O
O
I
I
I
I
I
-
-