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Sundance SMT300Q v.1.6 User Manual

Page 57

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Page 57 of 61

SMT300Q SMT300Q User Guide V1.65

Pin

Signal

Direction

Description

1

TDI

OUT

JTAG data out

2 GND

3

TDO

IN

JTAG data in

4 GND

5

TMS

OUT

JTAG Test mode select

6 GND

7

TCK

OUT

JTAG clock 10MHz

8 GND

9

TCK_RET

IN

JTAG clock return

10 GND

11 /TRST

OUT

JTAG

Reset

12 GND

13 /RESET

OUT

Board

Reset

out

14

PD

IN

Presence detect when pulled high

15

/DETECT

OUT

Detect external JTAG controller when

grounded

16

CONFIG

OPEN COLL

Global open collector C4x CONFIG

17

EMU0

IN

Buffered EMU0 output

18

EMU1

IN

Buffered EMU1 output

19 SPARE1

20 SPARE2

Table 35 : Buffered JTAG connector pin functionality as JTAG master