ADC 6021 Dokumentacja Pobierz pdf (Strona 20)

MYXPM6021*

Revision 1.1 - 10/21/14

*Advanced information. Subject to change without notice.

MYXPM6021*

Form #: CSI-D-685 Document 011

catastrophicshutdownconditionwhichwouldnormallybypassaColdOffTaskListbeingrun,theSDWN_Bpinmustbe

assertedaminimumof900uspriortothiscatastrophicshutdowncommencing.ThenominalvoltageofSDWN_Bis0V

whenasserted,1.8Vwhende-asserted.

7.1.32 USBRST_B

USBRST_BisanactivelowdedicatedoutputsignaltoresettheUSBPHY.Theminimumpulseis100μswhenasserted.

ThenominalvoltageofUSBRST_Bis0Vwhenasserted,1.8Vwhende-asserted.

7.1.33 GPIOs

7.1.33.1 Low Voltage GPIOs

GPIO0P1_BATIDIN:

Battery ID input signal from SOC for digital battery communication. Optional function multiplexed with low voltage

GPIO0P1.

GPIO0P2_BATIDOUT:

BatteryIDoutputtoSoCfordigitalbatterycommunication.OptionalfunctionmultiplexedwithlowvoltageGPIO0P2.

GPIO0P[7:3]:

LowvoltageGPIOswithnoalternatefunctions.

7.1.33.2 High Voltage GPIOs

GPIO1P0_UIBTN_B:

TheUIBTN_Bpinisaninputfromaplatform-denedfunctionalinterfacebutton,suchasthehomebutton.Itincludesa

30msde-bouncertoensurethatspurioustransitionsaren‘tloggedwhiletheswitchcontactsbounceoninitialcontact.

Theoutputofthede-bouncerenterstheedgedetectcircuits.

GPIO1P[7:1]:

HighvoltageGPIOswithnoalternatefunctions.

7.1.34 Burst Control Unit

7.1.34.1 BCUDISA

BurstcontrollerunitwarningzoneA.Outputsignaltodisableperipherals(functions).

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ADC 6021 Dokumentacja Strona 20