Sundance SMT300Q v.1.6 User Manual
Page 56
Page 56 of 61
SMT300Q SMT300Q User Guide V1.65
19.3 JTAG back panel cabling
The 20-way JTAG connectors require the following cabling components:
Cable plugs
3M Scotchflex 10120-6000EL, FES part 038739R
Plug shells
3M Scotchflex 10320-A200-00, FES part 038759A
Cable type
3M Scotchflex KUCKMPVVSB28-10PAIR, FES part 038780G
When the SMT300Q is configured as a Slave using the Buffered JTAG connector as
a JTAG source, the buffered connector pins are used as follows:
Pin
Signal
Direction
Description
1
TDI
IN
JTAG data in
2 GND
3
TDO
OUT
JTAG data out
4 GND
5
TMS
IN
JTAG Test mode select
6 GND
7
TCK
IN
JTAG clock, up to 10MHz
8 GND
9
TCK_RET
OUT
JTAG clock return
10 GND
11 /TRST
IN
JTAG
Reset
12 GND
13 /RESET
IN
Board
Reset
in
14
PD
OUT
Presence detect, +5V 1A fused
15
/DETECT
IN
Detect external JTAG controller when grounded
16
CONFIG
OPEN COLL
Global open collector C4x CONFIG
17
EMU0
OUT
Buffered EMU0 output
18
EMU1
OUT
Buffered EMU1 output
19 SPARE1
20 SPARE2
Table 34 : Buffered JTAG connector pin functionality as JTAG source
When the SMT300Q is configured as a Master, using the Buffered JTAG connector to
connect to a JTAG slave, the buffered connector pins are used as follows: