Check List For Sink-Only Device - Renesas R9A02G011 Application Note

R9A02G011

2.3 Check list for sink-only device

(1) Power / Data Role check
Power Role SNK
Data Role
(2) Power supply and USB Type-C check
Section Sub-section
Power supply Operating Range
System Reset
Power
Stabilization
Reset
USB Type-C VBUS
CC trace
BCD-ISG-19-5034 Rev.1.0
Apr 04, 2019
UFP DFP DRD
Description
Check "VDD" is supplied from the power source within 3.0 V - 5.5 V
Check 4.7 uF decoupling capacitor is put on near "REGCTX" pin.
Check 1 uF decoupling capacitor is put on near "REGC" pin.
Check "RESETB" pin is pulled up VDD via 10 kohm resistor.
Check VBUS leakage impedance is more than "72.4 kohm" on USB Type-C
Receptacle (VBUS) pin.
Check VBUS capacitance is less than "10 uF" on USB Type-C Receptacle
(VBUS) pin.
Check VBUS capacitance is less than "100 uF" on USB Type-C Receptacle
(VBUS) pin to the regulator, to meet cSnkBulkPd.
Connect "CC1" and "CC2" to USB Type-C Receptacle (CC1/CC2) pin.
Check 330 pF is put on near "CC1" and "CC2" pins individually.
Check "RD1" and "RD2" are open individually.
Board Design Guide
Check
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