Posted on August 06, 2009 at 03:19hi~ Thank you for helping me. Now I understand the mechanism of the flag has the status of UART. I read datasheet(STR71x) in detail for all day. And, I repeat the programming and the checking. Again and again.... My...
Posted on August 05, 2009 at 05:01hi~ My program check on pending bits of Uart. The pending bits are UART_RxHalfFull,UART_RxBufFull,UART_TxFull. The 'UART_RxHalfFull' and the 'UART_RxBufFull' are checked in the IRQ interrupt routine. And the 'UART_T...
Posted on July 31, 2009 at 00:23Hello~ I knew to clear FIQ interrupt pending bits. But, I don't know.... How to clear interrupt pending bit of UART? It's clear when goto interrupt subroutine..? Anyone help me?
