. . . . . . . . . . . . . . . . . . . . . . . . .

External Options Connector Continued

 

 

 

 

Pin

 

Signal

 

Pin

 

Signal

 

 

 

 

 

 

 

51

 

Reserved

80

 

System Data Bit 1

52

 

Mouse Data

81

 

Ground

53

 

NC

82

 

TV - NTSC/PAL Encoding Select

54

 

NC

83

 

VAFC - Pixel Data 15

55

 

NC

84

 

VAFC - Pixel Data 11

56

 

DMA Acknowledge 1

85

 

Ground

57

 

DMA Request 5

86

 

VAFC - Pixel Data 7

58

 

DMA Request 0

87

 

VAFC - Pixel Data 3

59

 

Interrupt Request 11

88

 

Ground

60

 

Interrupt Request 6

89

 

VAFC - Dot Clock

61

 

Interrupt Request 3

90

 

VAFC - Blanking

62

 

Ground

91

 

Ground

63

 

Bus Master Grab

92

 

Line In- Left Channel

64

 

No Wait States

93

 

Ground

65

 

DMA Terminate Count

94

 

Joystick Read Control

66

 

Low Memory Write Control

95

 

Joystick Write Control

67

 

Byte High Enable

96

 

DC Voltage Input

68

 

Ground

97

 

Expansion - Clock (Reserved)

69

 

System Address Bit 21

98

 

Battery 2 Voltage

70

 

System Address Bit 17

99

 

CRT ID Bit 1 / Data

71

 

System Data Bit 15

100

 

Battery 1 Voltage

72

 

System Data Bit 13

101

 

Battery 1 Voltage

73

 

Ground

102

 

CRT ID Bit 0

74

 

System Data Bit 11

103

 

Battery 2 Voltage

75

 

System Data Bit 9

104

 

Expansion - Data (Reserved)

76

 

System Data Bit 7

105

 

DC Voltage Input

77

 

Ground

106

 

MIDI In

78

 

System Data Bit 5

107

 

MIDI Out

79

 

System Data Bit 3

108

 

Ground

 

 

 

 

 

 

 

Continued

Connector Pin Assignments

C-7

Page 166
Image 166
Compaq LTE 5000 manual Reserved System Data Bit Mouse Data Ground, Battery 1 Voltage, CRT ID Bit, Midi Out