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Design Considerations for In-Circuit Programming
3-6
Note: Connection to XOUT is not required
No JTAG connection is required to the XOUT pin of the MSP430 as
shown on some schematics.
Figure 3-1. Signal connections for MSP-FET430X110.
TDO/TDI
1
13
11
9
7
5
3
2
14
12
10
8
6
4
V
CC
GND
TCK
TMS
TDI
Test
RST/NMI
10uF
100nF
100K
TDO/TDI
V
CC
/AV
CC
/DV
CC
**
RST/NMI
TCK
TMS
TDI
Test
MSP430
V
SS
/AV
SS
/DV
SS
**
V
CC
14 pos. header
(3M p/n 2514-6002)
(Digi-Key p/n MHB14K-ND)
Disconnect if target has it's own
'local' power source
20K
***
* Not present on all devices
*** Pulldown not required on all devices.
Check device datasheet pin description.
** Pins vary by device.