
Section 3 Preparing to Connect the Trace Unit
Rev. 2.00 Jan. 28, 2008 Page 22 of 32
REJ10J1422-0200
Table 3.2 Pin Assignments of the Trace Unit Connector
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
1 I UA-P0 A0 Address bus A0
2 I UA-P1 A1 Address bus A1
3 I UA-P2 A2 Address bus A2
4 I UA-P3 A3 Address bus A3
5 I UA-P4 A4 Address bus A4
6 I UA-P5 A5 Address bus A5
7 I UA-P6 A6 Address bus A6
8 I UA-P7 A7 Address bus A7
9 I GND GND GND
10 I GND GND GND
11 I UA-P8 A8 Address bus A8
12 I UA-P9 A9 Address bus A9
13 I UA-P10 A10 Address bus A10
14 I UA-P11 A11 Address bus A11
15 I UA-P12 A12 Address bus A12
16 I UA-P13 A13 Address bus A13
17 I UA-P14 A14 Address bus A14
18 I UA-P15 A15 Address bus A15
19 I GND GND GND
20 I GND GND GND
21 I UA-P16 A16 Address bus A16
22 I UA-P17 A17 Address bus A17
23 I UA-P18 A18 Address bus A18
24 I UA-P19 A19 Address bus A19
25 I UA-P20 A20 Address bus A20
26 I UA-P21 A21 Address bus A21
27 I UA-P22 A22 Address bus A22
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