AM3358: Beaglebone Black schematics

Lee Jasper

Other Parts Discussed in Thread: SN74LVC1G07, SN74LVC1G06

Hi:

Why need U16(SN74LVC1G06DCK) and U3 on BeagleBone Black circuit?

Thanks

regards

0 Biser Gatchev-XID over 5 years ago

Hi,

U16 is SN74LVC1G07, not SN74LVC1G06. It's placed to ensure that the power-on reset propagates to SYS_RESETn.

U3 is used to invert the default state of GPIO1_20, which is low at reset release time and may hold the eMMC in reset.

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