AT91SAM7A3

Discussion about SAM7 Series and ARM7TDMI based products.

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Joined: Wed Sep 02, 2015 1:09 pm

AT91SAM7A3

Wed Sep 02, 2015 1:31 pm

CPU DEVICES ARM AT91SAM7A3. PIN3 (TST) CONNECTED TO 10K PULL-DOWN RESISTOR. PIN4 (PB13) CONNECTED TO 10K PULL-UP RESISTOR.
SHORT-CIRCUITED THE TWO PIN. PROCESSOR STOP. AFTER REPAIR CIRCUIT PROCESSOR DOES NOT RUN.
PROBABLY WORKS MANUFACTURING TEST. PROGRAM VIA JTAG READ.
CAN YOU STOP MANUFACTURING TEST AND RUN THE MAIN PROGRAM?

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