Extension module Bluetooth HC-05

A small module Bluetooth can be added to the PrSoc board. It has 6 pins + 1 extra pin on the PrSoc board, the module itself has 6 pins male available.

Few manufacturers provide this module, be careful not all have the same pinning !

Bluetooth HC-05 module

Extension Bluetooth
Pins on board	Pins on module	Signal Names	Direction	Function
1	1	BLT_State	to FPGA	LOW: no connection HIGH: connection
2	2	BLT_RxD	from FPGA	9600 or 38400 bps
3	3	BLT_TxD	to FPGA	9600 or 38400 bps
4	4	Gnd	Power
5	5	Vcc 3V6..6V	Power
6	6	BLT_En	from FPGA
7	Wire to Pin34	BLT_ATSel	from FPGA

		BLT_PWR_n	from PCA9673 P02	To activate (LOW)/desactivate the power of the module (ie to enter AT mode) !! Desactivated by default !!

Documentations on the module can be found at http://www.hc01.com/en