Q: Can I measure analog voltage using JTAG?
Answer:JTAG is fully digital bus, however if your chip supports analog measurements via JTAG, then yes. In other cases you can use SCANSTA476 device from National Semiconductor to measure voltage via JTAG.
- JTAGTest IEEE 1149.1 JTAG Boundary Scan Debugger / Tester
- ViaTAP, a high-speed JTAG-USB interface
- JTAG-related standards
SECONS Ltd. is not in any way connected with integrated circuit manufacturers and there is no any type of authorization, association or affiliation between SECONS and integrated circuit manufacturers. All information present in this FAQ is provided for informational purposes only, on "as-is" basis, and is intended to be useful and informative for SECONS customers.