Does TC264DA support JTAG debug mode?

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User16364
Level 1
Level 1
My target is TC264DA-40F200N BC. I use miniwiggler DAP port to connect this device and it works well.
But I change to JTAG to connect this device. It can not work. In DAS, show no device.
I check the TDI signal always high after device power on.
My hardware cfg is HWCFG[0..6] = 0000111.
3.3V single supply. 1.2v external supply.
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1 Solution
MoD
Employee
Employee
50 likes received 500 replies posted 100 solutions authored
JTAG is not usable on TC264DA. Pin 88 (TDI) is used as VDDPSB and should be supplied with 3,3V on this device.

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MoD
Employee
Employee
50 likes received 500 replies posted 100 solutions authored
JTAG is not usable on TC264DA. Pin 88 (TDI) is used as VDDPSB and should be supplied with 3,3V on this device.
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