
Section 3 Preparing to Connect the Trace Unit
Rev. 2.00 Jan. 28, 2008 Page 23 of 32
REJ10J1422-0200
Table 3.2 Pin Assignments of the Trace Unit Connector (cont)
Connector in the user
system: QTH-090-04-L-D-A;
Samtec (180 pins)
Pin
No.
I/O
Connector
Pin Name
SH7781
Signal Name
Meaning of
Signal
Note
28 I UA-P23 A23 Address bus A23
29 I GND GND GND
30 I GND GND GND
31 I UA-P24 A24 Address bus A24
32 I UA-P25 A25 Address bus A25
33 I UA-P26 GND GND
34 I UA-P27 GND GND
35 I UA-P28 GND GND
36 I UA-P29 GND GND
37 I UA-P30 GND GND
38 I UA-P31 GND GND
39 I GND GND GND
40 I GND GND GND
41 IO UD-P0 D0 Data bus D0
42 IO UD-P1 D1 Data bus D1
43 IO UD-P2 D2 Data bus D2
44 IO UD-P3 D3 Data bus D3
45 IO UD-P4 D4 Data bus D4
46 IO UD-P5 D5 Data bus D5
47 IO UD-P6 D6 Data bus D6
48 IO UD-P7 D7 Data bus D7
49 I GND GND GND
50 I GND GND GND
51 IO UD-P8 D8 Data bus D8
52 IO UD-P9 D9 Data bus D9
53 IO UD-P10 D10 Data bus D10
54 IO UD-P11 D11 Data bus D11
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