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i have a 8-segment indicator ,want to use it by spi like this picture master, slave is 74hc595 (slave Devices only one ),i want to know how to set ss pin
if ss pin free ,can be use another founction like pwm output,? thank you
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You can use SPI Master's TxComplete interrupt or status, to give a pulse on SS Output which should be connected to 74HC595's latch clock. Kindly refer to the SPI Master's datasheet API SPIM_bReadStatus.
Best regards,
Sampath Selvaraj
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You can use SPI Master's TxComplete interrupt or status, to give a pulse on SS Output which should be connected to 74HC595's latch clock. Kindly refer to the SPI Master's datasheet API SPIM_bReadStatus.
Best regards,
Sampath Selvaraj
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if display only, 3 lines is ok? mosi, sck,ss,
miso can be set another founction, pwm ,adc ,etc ?
thank you