Figure E-4. Graphics Memory; Table; Table E-6. Graphics Memory - Compaq Deskpro 4000 Technical Reference Manual

Figure E–4. Graphics Memory Expansion Connectors
Table E–6. Graphics Memory Expansion Connector Pinout
Graphics Memory Expansion Connectors Pinout
Pin Signal Pin
1 +3.3 VDC 31
2 GND 32
3 MDQ49 33
4 MDQ48 34
5 MDQ50 35
6 MDQ51 36
7 MDQ52 37
8 GND 38
9 M_RST 39
10 MDQ53 40
11 MDQ54 41
12 MDQ55 42
13 SD49 43
14 +5 VDC 44
15 GND 45
16 SD48 46
17 SD51 47
18 GND 48
19 SD50 49
20 SD52 50
21 SD55 51
22 SD54 52
23 SD53 53
24 GND 54
25 GND 55
26 SD61 56
27 SD62 57
28 SD63 58
29 +3.3 VDC 59
30 SD59 60
1
J1
4
1
J3
4
Table E-6.
J1 Connector
Signal Pin
GND 61
SD60 62
SD56 63
GND 64
SD57 65
SD58 66
MDQ56 67
MDQ57 68
(Key) 69
M_BLANK 70
GND 71
MDQ58 72
MDQ59 73
MDQ60 74
+5 VDC 75
MDQ61 76
GND 77
MDQ62 78
MDQ63 79
M_DACWR- 80
SD33 81
SD32 82
SD35 83
SD34 84
SD36 85
GND 86
GND 87
SD37 88
+5 VDC 89
SD38 90
Original - September 1997
Technical Reference Guide
117
120
117
120
Signal Pin Signal
SD47 91 SD28
SD39 92 SD27
GND 93 +5 VDC
SD46 94 SD26
M_GCLK 95 GND
GND 96 SD25
SD45 97 SD24
SD44 98 GND
SD43 99 SD00
SD42 100 SD01
SD41 101 SD02
GND 102 SD03
M_HSYNC 103 SD04
SD40 104 GND
SD16 105 GND
SD17 106 SD05
SD18 107 M_VSYNC
+3.3 VDC 108 SD06
GND 109 SD07
SD19 110 SD15
SD20 111 GND
GND 112 SD14
SD21 113 SD13
SD22 114 GND
SD23 115 SD12
SD31 116 SD11
SD30 117 SD10
GND 118 SD09
M_FCLK 119 SD08
SD29 120 GND
Compaq Personal Computers
Continued
E-7