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→Components: U11 mux to MicroSD and ?
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[[User:-.-6eau|-.-6eau]] ([[User talk:-.-6eau|talk]]) 00:05, 4 October 2024 (UTC)
=== PI5L200 MUX ===
U11 connected to GPIO 6, 7 & 15 SPI. Normally open logic path to MicroSD J5
# Select Input grounded via 155K
# 1A0 Out to ?
# 1A1 Out to MicroSD MISO
# YA In from GPIO 15
# 1B0 Out to ?
# 1B1 Out to MicroSD Clock
# YB In from GPIO 7
# GND
# YC In from ?
# YC1 Out to ?
# YC0 Out to ?
# YD In from GPIO 6
# YD1 Out to MicroSD MOSI
# YD0 Out to ?
# 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