Texas Instruments MSP-TS430PN80USB - MSP43055xx USB 80-Pin Target board MSP-TS430PN80USB MSP-TS430PN80USB 데이터 시트
제품 코드
MSP-TS430PN80USB
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TEST/SBWTCK
MSP430Fxxx
RST/NMI/SBWTDIO
TDO/TDI
TCK
GND
TEST/VPP
JTAG
VCC TOOL
VCC TARGET
330Ω
R2
J1 (see Note A)
J2 (see Note A)
Important to connect
V /AV /DV
CC
CC
CC
V /AV /DV
SS
SS
SS
R1
47 kΩ
See Note B
C1
2.2 nF
See Note B
V
CC
C2
10 µF
C3
0.1 µF
0.1 µF
Signal Connections for In-System Programming and Debugging
A
If a local target power supply is used, make connection J1. If power from the debug or programming adapter is used,
make connection J2.
make connection J2.
B
The device RST/NMI/SBWTDIO pin is used in 2-wire mode for bidirectional communication with the device during
JTAG access, and any capacitance that is attached to this signal may affect the ability to establish a connection with
the device. The upper limit for C1 is 2.2 nF when using current TI tools.
JTAG access, and any capacitance that is attached to this signal may affect the ability to establish a connection with
the device. The upper limit for C1 is 2.2 nF when using current TI tools.
C
R2 protects the JTAG debug interface TCK signal from the JTAG security fuse blow voltage that is supplied by the
TEST/VPP pin during the fuse blow process. If fuse blow functionality is not needed, R2 is not required (populate 0
TEST/VPP pin during the fuse blow process. If fuse blow functionality is not needed, R2 is not required (populate 0
Ω)
and do not connect TEST/VPP to TEST/SBWTCK.
Figure 2-2. Signal Connections for 2-Wire JTAG Communication (Spy-Bi-Wire) Used by MSP430F2xx,
MSP430G2xx, and MSP430F4xx Devices
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Design Considerations for In-Circuit Programming
SLAU278Q – May 2009 – Revised February 2014
Copyright © 2009–2014, Texas Instruments Incorporated