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GabiPaz-GSP · 2025-01-08

HiOn power up the SPC56EL54L5CBFS looks like it is in an internal RESET mode that does not end. The RESET pin is always pulled down by the CPU. Power up of 1.2v and 3.3v in 1.5msec. Can you help to to understand why the RESET pin is always pulled ...

GabiPaz-GSP · 2025-01-08

Hi Peter After some testing, Internal RESET released after Power up sequence. The Power up sequence should be as following: 3.3V , 1.2v PLL , delay : +500uS - 1.2v Core Can you please advice if this Power up sequence OK?Gabi

GabiPaz-GSP · 2025-01-08

Hi PeterThank you, hope that you can help.1K as pull-up and 10nF to GND.The 1.2v and 3.3v provided with 2 DC/DC converters.

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SPC56EL54 - RESET pin is always pulled down by the CPU

Re: SPC56EL54 - RESET pin is always pulled down by the CPU

Re: SPC56EL54 - RESET pin is always pulled down by the CPU