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FLOPPORT.TXT
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1992-08-25
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Floppy Ports and Connectors
DB-25 External Floppy Drive Port
(All laptops except T1100)
--------------------------------
PIN Input/Output Signal
1 I Drive Ready
2 I Index
3 I Track 0
4 I Write Protect
5 I Read Data
6 I Disk Change (All Toshiba computers except T1000,
T1100 Plus, T1200)
7-9 not used
10 O Drive Select
11 O Motor On
12 O Write Data
13 O Write Gate
14 O Low Density (All Toshiba computers except T1000,
T1100 Plus, T1200)
15 O Side Select
16 O Direction
17 O Step
18-25 Signal Ground
(T1000 MUST have pins 24 and 25 grounded)
T1000XE External 3.5" FDD I/F connector (26-pin)
------------------------------------------------
PIN Input/Output Signal
1 P21A (VCC)
2 I Index
3 P21A (VCC)
4 O FDD Select A
5 P21A (VCC)
6 I Disk Change
7 P21A (VCC)
8 I Ready
9 I Media
10 O Mona
11 O Low Density
12 O FDC Direction
13 Ground
14 O Step
15 Ground
16 O Write Data
17 Ground
18 O Write Gate
19 Ground
20 I Track 0
21 Ground
22 I Write Protect
23 Ground
24 I Read Data
25 Ground
26 O Side