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AT32UC3A0512 Datasheet(PDF) 43 Page - ATMEL Corporation |
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AT32UC3A0512 Datasheet(HTML) 43 Page - ATMEL Corporation |
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43 / 98 page  43 AT32UC3A Table 12-7. BOD Timing 12.4.2 POR Table 12-8. Electrical Characteristic Symbol Parameter Test Conditions Typ. Max. Units. T BOD Minimum time with VDDCORE < VBOD to detect power failure Falling VDDCORE from 1.8V to 1.1V 300 800 ns Symbol Parameter Test Conditions Min. Typ. Max. Units. VDDRR VDDCORE rise rate to ensure power-on-reset 0.01 V/ms VSSFR VDDCORE fall rate to ensure power-on-reset 0.01 400 V/ms VPOR+ Rising threshold voltage: voltage up to which device is kept under reset by POR on rising VDDCORE Rising VDDCORE: VRESTART -> VPOR+ 1.35 1.5 1.6 V VPOR- Falling threshold voltage: voltage when POR resets device on falling VDDCORE Falling VDDCORE: 1.8V -> V POR+ 1.25 1.3 1.4 V VRESTART On falling VDDCORE, voltage must go down to this value before supply can rise again to ensure reset signal is released at V POR+ Falling VDDCORE: 1.8V -> V RESTART -0.1 0.5 V TPOR Minimum time with VDDCORE < V POR- Falling VDDCORE: 1.8V -> 1.1V 15 us T RST Time for reset signal to be propagated to system 200 400 us 32058KS–AVR32–01/12 |
Similar Part No. - AT32UC3A0512_14 |
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Similar Description - AT32UC3A0512_14 |
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