MSP430 SPI »ò UART µÄËÙ¶È
- UID
- 1062196
|
MSP430 SPI »ò UART µÄËÙ¶È
ÔÚ SPI Ö÷ģʽÏ£¬Í¨ÐÅËÙÂÊ¿ÉÒÔ´ïµ½ 4Mbps£¬¶øÔÚ UART ģʽÏ£¬ËÙÂÊÒ²¿É´ïµ½ 2Mbps¡£USART ¿É½øÐÐÅäÖã¬ÒÔ±ãͬʱ֧³Öͬ²½ (SPI) ÓëÒì²½ (UART) ²Ù×÷£¬²¢ÇÒ¿É´Ó¼¸¸öÄÚ²¿¼°ÍⲿʱÖÓÔ´£¨Óë CPU ʱÖÓÎ޹أ©ÖнøÐÐÑ¡Ôñ¡£ÔÚ SPI Ö÷ģʽÏ£¬USART µÄÔËÐÐËÙÂÊ¿É´ïµ½Ó¦ÓÃʱÖ 1/2¡£ÀýÈ磬Èç¹ûʹÓà 8MHz ʱÖÓ£¬Ôò SPI Ö÷ģʽµÄ´«ÊäËÙÂÊ¿É´ïµ½ 4Mbps¡£ÔÚ UART ģʽÏ£¬ÊµÏÖ¿É¿¿Í¨ÐÅÖÁÉÙÒªÇóÿλ 3 »ò 4 ¸öʱÖÓ¡£ÀýÈ磬8MHz ʱÖÓ³ýÒÔ 4 ¿ÉÒÔÖ§³Ö¸ß´ï 2Mbps µÄËÙÂÊ¡£ |
|
|
|
|
|
- UID
- 140003
- ÐÔ±ð
- ÄÐ
|
spiµÄclkƵÂÊÐèÒªºÍʱÖÓϵͳ¶ÔÓ¦£¬Òª¿´Ð¾Æ¬µÄʱÖÓÉÏÏÞ¡£ |
|
|
|
|
|