hi all, i m interfacing my philips micro sdk lpc936(slave) wid philips arm micro sdk lpc2138(master).i m sending seven segment pattern thru master .the slave pin SS is connected to one port pin of master thet provides it logic high to select it as slave. do need to check the status of SS pin on slave side periodically between byte transfers? i m doing this wid polling on master side & interrupt driven on slave side.
i hav configured master spiclk as cclk/31 (58.5895/31.33 = 1.843MHz) & of slave as cclk/4 (7.373/4 = 1.843MHz) .do i need to consider anything else for spiclk.
however do we need to set spiclk on slave side also ,as it shud take that as input frm master only ? also do reply if there is anyother point that i m not taking into consideration i wud also appreciate directC source code for spi configuration of lpc936.