3 programming adapter target connector signals – Texas Instruments Serial Programming Adapter MSP430 User Manual

Page 39

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Programming Adapter Target Connector Signals

3-3

Hardware

3.3

Programming Adapter Target Connector Signals

The target connector signals for the programming adapter ensure
communication between the programming adapter and MSP430 devices and
supply low energy to systems without extra supply sources.

Figure 3−1 and Figure 3−2 show the target connector signals for the
programming adapter.

Figure 3−1. 25-Pin Sub-D at Programming Adapter

1

2

3

4

5

14

15

16

17

TDO/TDI

TDI/Vpp

TMS

TCK

GND

25-Pin Sub-D at the

Programming Adapter

6

7

8

9

10

19

20

21

22

RST/NMI

(ACLKEN)

18

11

12

13

24

25

(SENSE)

23

(SMCLK)

(ACLK)

(SIG20)

(SMCLKEN)

VCC_MSP

XOUT / TCLK

Test/V

PP

(TCLKEN)

Figure 3−2. 14-Pin Connector at End of Interconnect Cable

2

1

14 13

VCC_MSP

XOUT

Test/V

PP

(ACLK)

(ACLKEN)

(TCLKEN)

TDO/TDI

TDI/Vpp

TMS

TCK

GND

RST/NMI

NC

14-Pin Connector/Female at End

of Interconnect Cable

NC

Table 3−2 lists the target connector signals and describes their requirement
statuses and functions.

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