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AM 3359 SPI Clock frequency

Other Parts Discussed in Thread: AM3359

Hi,

Working on SPI Module : SPI 1

1) AM3359 is configured as Master

2) Trying to Communicate with a slave device with frequency 10MHZ API McSPIClkConfig is used and required parameters are passed , But when we use frequency greather than 1MHZ we are not able to transmit data ( Observation in Debug mode : Waits for transmision buffer to be empty).

Below is parameter passed to API McSPIClkConfig

1) baseAdd, : 0x481A0000

2) spiInClk, : 48000000u

3) spiOutClk : 1000000u

4) chNum, : 1

5) clkMode : MCSPI_CLK_MODE_1

Note : For your Information : we were able to successfully communicate with slave device for frequency less than 1MHZ, Communication fails when frequency is increased above 1MHZ

 Regards,

Bindu