199
edits
Changes
→PI5L200 MUX: scratch and sniff inner routes
=== PI5L200 MUX ===
U11 connected to GPIO 6, 7 & 15 SPI. Normally open logic path to MicroSD J5. Default connection is routed to M2 via U15, ''"scatch and sniff"'' for the routing RE win!
# Select Input grounded via 155K
# 1A0 Out to ?U15 Pin 1
# 1A1 Out to MicroSD MISO
# YA In from GPIO 15
# 1B0 Out to ?U15 Pin 16
# 1B1 Out to MicroSD Clock
# YB In from GPIO 7
# YD In from GPIO 6
# YD1 Out to MicroSD MOSI
# YD0 Out to ?U15 Pin 14
# Enable grounded (LOW enabled)
# Vcc
*https://www.digikey.com/en/products/detail/diodes-incorporated/PI5L200LE/1142607
*https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/2380/PI5L200.pdf
== ESP32-S3-WROOM2 ==