Product Specs

MBC – WB01 Product Specifications
11 Copyright © 2018 METECA SA. All rights reserved.
pin #
Connected to
Main Function
Voltag
e
Direction
Note / Alt. Functions
1
-
Ground pin
0
P
-
2
ESP32
GPIO 25
3.3
I/O
DAC_1, ADC2_CH8, RTC_GPIO6,
EMAC_RXD0
3
ESP32
GPIO 27
3.3
I/O
GPIO27, ADC2_CH7, TOUCH7,
RTC_GPIO17, EMAC_RX_DV
4
ESP32
GPIO 32
3.3
I/O
32K_XP (32.768 kHz crystal oscillator
input), ADC1_CH4, TOUCH9, RTC_GPIO9
5
ESP32
GPIO 26
3.3
I/O
DAC_2, ADC2_CH9, RTC_GPIO7,
EMAC_RXD1
6
ESP32
GPIO 33
3.3
I/O
32K_XN (32.768 kHz crystal oscillator
output), ADC1_CH5, TOUCH8,
RTC_GPIO8
7
ESP32
TXD
3.3
I/O
GPIO1, U0TXD, CLK_OUT3, EMAC_RXD2
8
ESP32
RXD
3.3
I/O
GPIO3, U0RXD, CLK_OUT2
9
ESP32
GPIO 35
3.3
I
ADC1_CH7, RTC_GPIO5
10
ESP32
GPIO 34
3.3
I
ADC1_CH6, RTC_GPIO4
11
ESP32
GPIO 4
3.3
I/O
ADC2_CH0, TOUCH0, RTC_GPIO10,
HSPIHD, HS2_DATA1, SD_DATA1,
EMAC_TX_ER
12
ESP32
GPIO 2
3.3
I/O
ADC2_CH2, TOUCH2, RTC_GPIO12,
HSPIWP, HS2_DATA0, SD_DATA0
13
-
Ground pin
P
-
14
SAMD21
PA27
3.3
I/O
EXTINT[15], GCLK_IO[0]
15
SAMD21
PA14
3.3
I/O
EXTINT[14], SERCOM2/PAD[2],
SERCOM4/PAD[2], TC3/WO[0],
TCC0/WO[4], GCLK_IO[0]
16
SAMD21
PA10
3.3
I/O
EXTINT[10], AIN[18], PTC_X[2],
SERCOM0/PAD[2], SERCOM2/PAD[2],
TCC1/WO[0], TCC0/WO[2], I2S/SCK[0],
GCLK_IO[4]
17
SAMD21
PA09
3.3
I/O
EXTINT[9], AIN[17], PTC_X[1],
SERCOM0/PAD[1], SERCOM2/PAD[1],
TCC0/WO[1], TCC1/WO[3], I2S/MCK[0]
18
SAMD21
PA08
3.3
I/O
NMI, AIN[16], PTC_X[0],
SERCOM0/PAD[0], SERCOM2/PAD[0],
TCC0/WO[0], TCC1/WO[2], I2S/SD[1]
19
-
MBC’s device
ID
3.3
O
Connect to a Serial RX pin to read out the
SoM ID and features
20
SAMD21
VCCA
3.3
P
Analog voltage reference for ADC/DAC
21
SAMD21
Reset
3.3
I
SAMD21 reset source: leave unconnected
or connect to a weak pull-up (100k); drive
low to reset the board.
22
-
Ground pin
0
P
-