Embedded Planet epConnected Vehicle, Product User Manual

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Embedded Planet, Inc. epConnected Vehicle | Product User Manual Version: 1.0.0 | 25 Feb 22
Embedded Planet, Inc. | 31225 Bainbridge Rd Suite N, Solon, OH 44139 | 216-245-4180 | www.embeddedplanet.com | Page 19 of 39
12. Pinouts
12.1.
Pinouts: MCU Pinout
TABLE 10 – MCU PINOUT (BT840 VIA AGORA)
Fanstel
Pin
nRF52840 pin Function Connected to
Tectonic
Edge™ Pin
1 P0.26/SDA SDA Sensors B7
2 P0.27/SCL SCL Sensors B6
3 P0.00/XL1 32.768kHz Crystal -
4 P0.01/XL2 32.768kHz Crystal -
5 P0.02/AIN0 Battery Voltage ADC Battery Voltage Monitor -
6 P0.03/AIN1 Board ID ADC Board ID resistor divider -
7 P0.09/NFC1 NFC JST connector -
8 P0.10/NFC2 NFC JST connector -
9 VDD Power Vin A12
10 GND Common COM A5
11 P0.11/TRACEDATA2 LoRa_MOSI/TRACEDATA2 LoRa Module B2
12 P1.00/TRACEDATA0 SWO/TRACEDATA0 EP Debug Header A18
13 P0.13 Debug_TX EP Debug Header and cell aux UART B12
14 P0.18/nRESET BT840 Reset EP Debug Header A17
15 SWCLK SWD clock EP Debug Header A16
16 SWDIO SWD data EP Debug Header A15
A0 VSS Common COM A8
A1 P0.28/AIN4 CELL_PWR_EN Telit cell module -
A2 P0.29/AIN5 PB Pushbutton -
A3 P0.04/AIN2 INT_LIGHT_TOF Light sensor INT and ToF sensor INT -
A4 P0.05/AIN3 LED_RED LED -
A5 P0.07/TRACECLK LoRa_SCLK/TRACECLK LoRa Module B3
A6 P1.08 CELL_CTS Telit cell module A4
B0 VSS Common COM A14
B1 P0.25 I2S_SD Microphone B11
B2 P0.30/AIN6 CELL_ON_OFF Telit cell module B9
B3 P0.31/AIN7 SENSOR_PWR_EN Load Switch B10
B4 P0.06 I2S_SCK Microphone A7
B5 P0.08 I2S_WS Microphone A6
B6 P1.03 CELL_DSR Telit cell module -
C0 VSS Common COM B5
C1 P0.24 CELL_HW_SHUTDOWN Telit cell module -
C2 P0.22 QSPI IO2 QPSI Flash -
C3 P0.17 QSPI CS# QPSI Flash B15
C4 P0.15 CELL_DCD Telit cell module -
C5 P1.02 CELL_TX Telit cell module A1
C6 P1.04 CELL_DTR Telit cell module -
D0 VSS Common COM B8