Sundance SMT410 v.1.0 - Manual (Page 47)

Page 47 of 49 SMT410 User Manual V1.0
6 3 GND GND 20 10 D7 D7
7 4 /CRDY /CRDY 21 11 VCC VCC
8 4 GND GND 22 11 GND GND
9 5 /CREQ /CREQ 23 12 /RST_OUT /RST_IN
10 5 GND GND 24 12 GND GND
11 6 /CACK /CACK 25 13 /RST_IN /RST_OUT
12 6 GND GND 26 13 GND GND
13 7 D0 D0 SHELL - SHIELD SHIELD
14 7 D1 D1
Table 19 : Buffered ComPort connector pin out
The overall shield is attached to the body of the metal plug shell.
The signal VCC is fused on the board at 1 amp; it automatically resets when the load
is removed.
When the buffered ComPort is reset to input, pins 1 and 23 are always driven and
pins 3 and 25 are always receivers. When the buffered ComPort is reset to output,
pins 3 and 25 are always driven and pins 1 and 23 are always receivers.
17.3 JTAG cabling
Internal JTAG (XDS-510 compatible) pin header pin information:
J31
Pin Signal Direction Description
1 TMS Out JTAG Test mode select
2 /TRST Out JTAG Reset
3 TDI Out JTAG data out
4 GND
5 PD (+5) XDS_OUT detect
6 Key 5v Power
7 TDO In JTAG data in
8 GND
9 TCK_RET In JTAG clock return
10 GND