Other Parts Discussed in Thread: AM2434,
项目前期使用AM2434,设计的EtherCAT程序,可以正常运行,现在换作AM2431,就卡在下面位置,请专家帮忙看看,是啥原因?
#ifdef SUPPORT_CMDACK_POLL_MODE
volatile uint16_t ack;
do
{
ack = bsp_pruss_cmd_intfc_read_word(&pHost2PruIntfc->cmdlow_ack);
}while(ack);
#else
读回来的ack值,始终是1.