
Operational Specifications 
3.1.1 H-UDI Connector (J1) 
3 
3.1.1 H-UDI Connector (J1) M3A-HS25 has the 14-pin H-UDI (J1) connector included in it for connection to the E10A-USB emulator. 
Figure3.1.2 shows a pin assignment of H-UDI (J1) connector. 
7
14
6
13
5
12
4
11
3
10
2
9
1
8
Board
edge
Board
edge
Top view of the 
component side
Side view
J1
Figure3.1.2 Pin Assignment of H-UDI (J1) Connector 
Table 3.1.1 lists pin assignments of H-UDI connector (J1). 
Table 3.1.1 Pin Assignments of H-UDI (J1) Connector 
Pin Signal Name Pin Signal Name 
1  TCK  8  NC 
2  TRST
_________ 9  ASEMD0
_______________
3  TDO  10  GND 
4  ASEBRKAK
___________________/ASEBRK
______________ 11  UVCC 
5  TMS  12  GND 
6  TDI  13  GND 
7  RES
_______ 14  GND 
Note: Please note that how to count the pin number is different from its method for the connector manufacturer.
Rev.1.0 July 21, 2006  3-3
REJ10J0952-0100