ESP32C6 Configuration and Connections


we are using an esp32c6 controller, 2 rotary encoders, one w5500 ethernet, 2 mcp23017 , and an stm32, i need 12 inputs to esp32 through mcp23017 and 12 outputs from stm32, 2 inputs directly to esp32 for 2 motion sensors, and connections for w5500 eth module, also we need power input from 220vAC to 5VDC and 3V3
I'll need to ask 4 clarifying questions. Let's start with the first one:
  1. Main MCU Update: Do you want to replace the existing ESP32 (currently ESP32-C3 in the schematic) with the new ESP32-C6, or do you intend to add the ESP32-C6 in addition to the other microcontroller?
You can let me know or skip if you'd like me to make an assumption.
we need a new board with esp32c6
Let's confirm a few more details. I'll ask 3 more questions one at a time:
  1. For the two MCP23017 devices that will provide 12 digital inputs to the ESP32-C6, do you intend to use them as I²C expanders with all 16 I/Os available (even if only 12 are used), or would you prefer to configure them differently?
Using full MCP23017
Limit to 12 pins
Flexibility with available IOs

J3
R3
Resistance
10kΩ
C7
Capacitance
1uF
C13
Capacitance
1uF
C23
Capacitance
.1uF
R1
Resistance
10kΩ
C9
Capacitance
1uF
C18
Capacitance
1uF
C20
Capacitance
1uF
C10
Capacitance
1uF
C3
Capacitance
1uF
C26
Capacitance
4.7µF
C15
Capacitance
1uF
R4
Resistance
100 Ω
C5
Capacitance
1uF
R5
Resistance
10kΩ
C28
Capacitance
.1uF
R2
Resistance
100 Ω
C12
Capacitance
1uF
C11
Capacitance
1uF
C24
Capacitance
1uF
C31
Capacitance
.1uF
J4
H4
J5
H1
C2
Manufacturer Part Number
OPT
C25
Capacitance
22uF
Y1
R7
Resistance
100kΩ
H2
C8
Capacitance
13pF
H3
C6
Capacitance
1.2pF
C4
Capacitance
13pF
L1
Inductance
2.2nH
R8
Resistance
953kΩ
IC1
U2
R6
Resistance
180kΩ
L2
Inductance
2.2nH
C22
Capacitance
10uF
MCU_TXD
J1
C21
Capacitance
10uF
C17
Capacitance
10uF
C30
Capacitance
10uF
C1
Capacitance
10uF
MCU_RXD
C19
Capacitance
10uF
MCU_BOOT
U1
End of Life
C29
Capacitance
10uF
U3
Manufacturer Part Number
TPS62130ARGTR
C27
Capacitance
10uF
Y2
J2
L4
L3
Inductance
2.2uH
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