Cavli Wireless P32 Series, Hardware Manual

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Cavli Wireless P32 Series Evaluation Kit Hardware Manual
8
LED Indicator
There are three LED indicators and general purpose led on the board.
Pin Pin Name IO Functional
Description Remarks
1 STATUS Network status
Indication
2 NETLIGHT Network Indicator
3 POWER Power Indicator
4 VLED General Purpose LED
Guidelines
Programming Guide (EVK):
●
Power the EVK through either USB port or VIN(5V) and GND pin.
●
Connect COM PORT via U0TXD and U0RXD pins or through on board
USB port
●
Press BOOT button and then press RESET button to enable ESP32 BOOT
mode, when it entered in BOOT mode, a BOOT message will be displayed
in the COM port.
●
Flash the firmware to P32 Series module at upload speed of 256000
●
After successful firmware flash, reset the module by pressing RESET
button
✔
Programing Consoles : Arduino, ESP IDF
✔
Upload Speed – 926000/256000
✔
CPU Frequency – 40MHz (Mandatory)
✔
Flash size – 2MB (Mandatory)
✔
The library packages of P32 Series can be found in the
https://github.com/cavli-
wireless
✔
To disable the output log, following steps should be considered:
o
GPIO15 - Pull down to ground: Disable ROM Bootloader output
o
Make menuconfig – Bootloader config – Bootloader log verbosity –
No output
o
Make menuconfig – Component config – Log Output – Default Log
Verbosity – No output
Notes:
3. User should not power the board via USB port and pins simultaneously, it will
damage the device permanently.
4. Make sure, the power supply is stable and can deliver enough current.