Compaq LTE 5000 Compaq LTE 5000 Family of Personal Computers Beyond Setup - Page 165

External Options Connector

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External Options Connector 50 51 150 151 Pin Signal 1 Expansion - SMI (Reserved) 2 CRT- Red Video 3 Battery 2 Voltage 4 CRT- Blue Video 5 CRT- Green Video 6 CRT- Vertical Sync 7 CRT- Horizontal Sync 8 CRT ID bit 3 / Clock 9 Line In- Right Channel 10 Ground 11 VAFC - Overlay Window 12 VAFC - Sync Enable 13 IDE Active 14 VAFC - Pixel Data 2 15 VAFC - Pixel Data 6 16 Ground 17 VAFC - Pixel Data 10 18 VAFC - Pixel Data 14 19 TV - Composite Sync 20 Ground 21 System Data Bit 0 22 System Data Bit 2 23 System Data Bit 4 24 Ground 25 System Data Bit 6 1 100 101 200 Pin Signal 26 System Data Bit 8 27 System Data Bit 10 28 Ground 29 System Data Bit 12 30 System Data Bit 14 31 System Address Bit 16 32 System Address Bit 20 33 Ground 34 16-Bit Memory Cycle 35 Low Memory Read Control 36 I/O Bus Ready 37 I/O Error Check 38 Ground 39 OSC 40 Ground 41 Interrupt Request 5 42 Interrupt Request 10 43 Interrupt Request 15 44 DMA Request 3 45 DMA Acknowledge 0 46 DMA Acknowledge 5 47 DMA Acknowledge 7 48 NC 49 Mouse Clock 50 Keypad - Data / Power Continued C-6 Connector Pin Assignments

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C-6
Connector Pin Assignments
External Options Connector
50
51
150
151
200
100
101
1
Pin
Signal
Pin
Signal
1
Expansion - SMI (Reserved)
26
System Data Bit 8
2
CRT- Red Video
27
System Data Bit 10
3
Battery 2 Voltage
28
Ground
4
CRT- Blue Video
29
System Data Bit 12
5
CRT- Green Video
30
System Data Bit 14
6
CRT- Vertical Sync
31
System Address Bit 16
7
CRT- Horizontal Sync
32
System Address Bit 20
8
CRT ID bit 3 / Clock
33
Ground
9
Line In- Right Channel
34
16-Bit Memory Cycle
10
Ground
35
Low Memory Read Control
11
VAFC - Overlay Window
36
I/O Bus Ready
12
VAFC - Sync Enable
37
I/O Error Check
13
IDE Active
38
Ground
14
VAFC - Pixel Data 2
39
OSC
15
VAFC - Pixel Data 6
40
Ground
16
Ground
41
Interrupt Request 5
17
VAFC - Pixel Data 10
42
Interrupt Request 10
18
VAFC - Pixel Data 14
43
Interrupt Request 15
19
TV
- Composite Sync
44
DMA Request 3
20
Ground
45
DMA Acknowledge 0
21
System Data Bit 0
46
DMA Acknowledge 5
22
System Data Bit 2
47
DMA Acknowledge 7
23
System Data Bit 4
48
NC
24
Ground
49
Mouse Clock
25
System Data Bit 6
50
Keypad - Data / Power
Continued