参数资料
型号: 37C669
厂商: SMSC Corporation
英文描述: DIODE SCHOTTKY SINGLE 25V 200mW 0.5V-vf 200mA-IFM 30mA-IF 2uA-IR SOD-323 3K/REEL
中文描述: 电脑98/99顺从超级I / O软盘控制器与红外线支持
文件页数: 135/164页
文件大小: 621K
代理商: 37C669
72
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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