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Macintosh IIci Technical Tour
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card_8469.txt
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Text File
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1990-03-19
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1KB
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73 lines
-- card: 8469 from stack: in
-- bmap block id: 8847
-- flags: 0000
-- background id: 5173
-- name: drivePort
-- part 5 (field)
-- low flags: 01
-- high flags: 0000
-- rect: left=300 top=80 right=101 bottom=470
-- title width / last selected line: 0
-- icon id / first selected line: 0 / 0
-- text alignment: 1
-- font id: 2
-- text size: 14
-- style flags: 256
-- line height: 18
-- part name:
-- part contents for background part 34
----- text -----
This is the external drive port for the IIci. It DOES support the Apple Hard Disk 20, but DOES NOT support the 400K external disk drive.
1, 2, 3, 4 • Ground.
5 • not connected
6 • +5 volt supply.
7 • +12 volt supply.
8 • +12 volt supply
9 • not connected
10 • PWM Mode select
11 • PHASE0 Motor Phase 0 output.
12 • PHASE1 Motor Phase 1 output.
13 • PHASE2 Motor Phase 2 output.
14 • PHASE3 Motor Phase 3 output.
15 • WREQ Write request.
16 • SEL Register select line SEL.HEAD SELECT
17 • ENBL/ Drive enable.
18 • RD Read data input.
19 • WR Write data output.
Note: Power connectors on this port are for use by the disk drive only.
Connector Type: DB-19 female
-- part contents for card part 5
----- text -----
Rear Cover Icon
-- part contents for background part 47
----- text -----
Macintosh IIci Technical Tour
-- part contents for background part 49
----- text -----
External Drive Port