Compaq AlphaPC 264DP Technical Reference Manual page 43

Table 2–24 Daughtercard Connector Pinouts (J3) (Continued)
Pin Signal
25 sda
29 sysdata26_l
33 sysdata30_l
37 irq_2_h
41 tsu_speed1
45 sysaddin13_l
49 sysaddout13_l
53 sysaddout14_l
57 sysaddout6_l
61 sysaddout1_l
65 sysdata54_l
69 sysdata49_l
73 sysdata45_l
77 sysdataoutclk4_l 78
81 sysdata32_l
85 cpu_speed1
89 vdd_2v_term
93 vdd_3v
97 vdd_3v
101 sysdata1_l
105 sysdata8_l
109 sysdata15_l
113 sysdata22_l
117 sclk
121 sysdataoutclk3_l 122 sysdata29_l
125 Gnd
129 irq_3_h
133 sysaddin14_l
137 sysaddin4_l
141 sysaddout11_l
145 sysaddout8_l
149 sysdata63_l
153 sysdataoutclk7_l 154 sysdata53_l
157 sysdata56_l
12 February 1999 – Subject To Change
AlphaPC 264DP Daughtercard Connector Pinouts
Pin Signal Pin
26 Gnd 27
30 sysdata25_l 31
34 syscheck3_l 35
38 irq_4_h 39
42 clk_rdy_h 43
46 sysaddin8_l 47
50 sysaddin7_l 51
54 sysaddout12_l 55
58 sysaddout0_l 59
62 sysdata60_l 63
66 sysdata57_l 67
70 syscheck5_l 71
74 sysdata42_l 75
sysdata37_l 79
82 Gnd 83
86 +12v_mod 87
90 vdd_2v_term 91
94 vdd_3v 95
98 vdd_3v 99
102 sysdataoutclk0_l 103 sysdata4_l
106 sysdatainclk1_l 107 sysdata11_l
110 sysdata19_l 111 sysdatainclk2_l
114 sysdata23_l 115 pllbypass_h
118 syscheck2_l 119 sysdata24_l
123 sysdata31_l
126 Gnd 127 fan_ok_l
130 irq_5_h 131 mod_reset_l
134 sysdatainvalid_l 135 sysaddin10_l
138 sysaddin5_l 139 sysaddin2_l
142 sysaddin0_l 143 sysaddout7_l
146 sysaddout5_l 147 sysaddout4_l
150 sysdata62_l 151 sysdata61_l
155 syscheck6_l
158 sysdata58_l 159 sysdatainclk6_l
Signal Pin Signal
Gnd 28
sysdatainclk3_l 32
clkfwdreset_h 36
2v_pwrgood_h 40
tsu_speed2 44
sysaddin9_l 48
sysaddin1_l 52
sysaddout10_l 56
sysaddout2_l 60
sysdatainclk7_l 64
sysdataoutclk6_l 68
sysdata46_l 72
sysdatainclk5_l 76
sysdata36_l 80
bc_config1 84
vdd_2v_term 88
vdd_3v 92
vdd_3v 96
sysdatainclk0_l 100 sysdata6_l
104 sysdata7_l
108 sysdata12_l
112 sysdata20_l
116 srom_en_l
120 sysdata27_l
124 sysdataoutvalid_l
128 irq_1_h
132 sysaddin11_l
136 sysaddin12_l
140 sysaddin6_l
144 sysaddout9_l
148 sysaddout3_l
152 sysdata59_l
156 sysdata55_l
160 sysdata50_l
System Configuration and Connectors
cpu_slot
sysdata28_l
irq_0_h
tsu_speed0
sysfillvalid_l
sysaddinclk_l
sysaddin3_l
sysaddoutclk_l
syscheck7_l
sysdata52_l
sysdata51_l
sysdata47_l
sysdata41_l
sysdata35_l
bc_config3
vdd_2v_term
vdd_3v
vdd_3v
2–23