Hello,
We are using HB8 ADD mode to transfer data between FPGA-Tiva
Configuration is
SysCtlPeripheralEnable(SYSCTL_PERIPH_EPI0);
EPIDividerSet(EPI0_BASE, 2);
EPIModeSet(EPI0_BASE, EPI_MODE_HB8);
EPIConfigHB8Set(EPI0_BASE,(EPI_HB8_MODE_ADDEMUX | EPI_HB8_WRWAIT_2 |EPI_HB8_RDWAIT_2 | EPI_HB8_WORD_ACCESS |EPI_HB8_CSBAUD), 0);
EPIConfigHB8CSSet(EPI0_BASE,1,(EPI_HB8_MODE_ADDEMUX |EPI_HB8_WRWAIT_3|EPI_HB8_RDWAIT_3 ));
EPIAddressMapSet(EPI0_BASE, EPI_ADDR_PER_BASE_C | EPI_ADDR_PER_SIZE_256B);
While probing RD_wait and Write_wait lines are showing delay of 200 ns,But chip select is showing 33 nanosecond.
Why this is occurring,according to datasheet chip select and read wait must be of same timing,
Is there any thing missing in configuration or any relevant changes please replay.
Regards,
Krishnan