Waveshare WM8960 - Examples for Open746 I-C

WM8960 Audio Board
EXAMPLES FOR OPEN746I-C
Example 1: Play audio data internal
4. Hardware connection
Board: Open746I-C
Module required: WM8960 Audio Board
You should connect WM8960 module to I2S interface of the Open board
PIN
Open746I-C
VCC
3.3V
GND
GND
SDA
I2C1_SDA (PB9)
SCL
I2C1_SCL (PB8)
CLK
I2S2_CLK (PB13)
WS
I2S2_WS (PB12)
TXSDA
I2S2_SDA (PB13)
TXMCLK
I2S2_MCLK (PC6)
Note: Pins which doesn’t listed on table are not connected
5. Description of files
Examples are compiled on MDK-ARM V4, generated by STM32CubeMX
../Src:
WM8960.c: Bottom driver of WM8960, mainly provide functions that sending data