Sun Microsystems Ultra 1 Creator Series Service Manual page 181

UPA Connector Pin Assignments (Continued)
TABLE B-8
Pin Signal Name
37 Mod1 tms
38 Tclk2
39 Trst l
40 Mod1 tdo
41 S reply3<0>
42 S reply3<1>
43 S reply3<2>
44 GND
45 VCC
46 Clk pos<4>
47 VCC
48 GND
49 VCC
50 Clk neg<4>
51 -12V
52 GND
53 P reply3<0>
54 P reply3<1>
55 Reset1 l
56 GND
57 Databus1<00>
58 Databus1<01>
59 Databus1<02>
Description
JTAG TMS
JTAG clock
JTAG reset
JTAG tdo
UPA s reply 3<0>
UPA s reply 3<1>
UPA s reply 3<2>
Ground
VCC
Clock
VCC
Ground
VCC
Clock
-12 volts DC
Ground
UPA p reply 3<0>
UPA s reply 3<1>
Reset 1
Ground
Data bus bit 0
Data bus bit 1
Data bus bit 2
Appendix B Signal Descriptions B-17