Digital Signal ControllersのトピックCAN Transceiver short mode

Digital Signal ControllersのトピックCAN Transceiver short mode https://community.nxp.com/t5/Digital-Signal-Controllers/CAN-Transceiver-short-mode/m-p/743483#M1207 <HTML><HEAD></HEAD><BODY><P>Hi, I am checking that our board is protected form short circuit.</P><P></P><P>We use TJA1043T(can transceiver).</P><P>Question 1.CANH & CANL are shorted during communication</P><P>Does TJA1043's protection circuit operate?</P><P>Should we protect TJA1043 with software by detecting ERR_N? </P><P>If software protection is necessary, how many seconds will it break down in the shortest time?</P><P></P><P>Question 2.CANH & GND are shorted during communication</P><P>Does TJA1043's protection circuit operate?</P><P>Should we protect TJA1043 with software by detecting ERR_N? </P><P>If software protection is necessary, how many seconds will it break down in the shortest time?</P><P></P><P>Question 3.CANH & Vcc are shorted during communication</P><P>Does TJA1043's protection circuit operate?</P><P>Should we protect TJA1043 with software by detecting ERR_N? </P><P>If software protection is necessary, how many seconds will it break down in the shortest time?</P><P></P><P>Question 4.CANH is opened during communication</P><P>Does TJA1043's protection circuit operate?</P><P>Should we protect TJA1043 with software by detecting ERR_N? </P><P>If software protection is necessary, how many seconds will it break down in the shortest time?</P><P></P><P>Question 5.CANL & GND are shorted during communication</P><P>Does TJA1043's protection circuit operate?</P><P>Should we protect TJA1043 with software by detecting ERR_N? </P><P>If software protection is necessary, how many seconds will it break down in the shortest time?</P><P></P><P>Question 6.CANL & Vcc are shorted during communication</P><P>Does TJA1043's protection circuit operate?</P><P>Should we protect TJA1043 with software by detecting ERR_N? </P><P>If software protection is necessary, how many seconds will it break down in the shortest time?</P><P></P><P>Question 7.CANL is opened during communication</P><P>Does TJA1043's protection circuit operate?</P><P>Should we protect TJA1043 with software by detecting ERR_N? </P><P>If software protection is necessary, how many seconds will it break down in the shortest time?</P><P></P><P></P><P>If the shortest failure time is unknown, please answer other questions.</P><P></P><P>best regard.</P></BODY></HTML> Mon, 12 Mar 2018 02:32:57 GMT 恵介松上 2018-03-12T02:32:57Z CAN Transceiver short mode https://community.nxp.com/t5/Digital-Signal-Controllers/CAN-Transceiver-short-mode/m-p/743483#M1207 <HTML><HEAD></HEAD><BODY><P>Hi, I am checking that our board is protected form short circuit.</P><P></P><P>We use TJA1043T(can transceiver).</P><P>Question 1.CANH & CANL are shorted during communication</P><P>Does TJA1043's protection circuit operate?</P><P>Should we protect TJA1043 with software by detecting ERR_N? </P><P>If software protection is necessary, how many seconds will it break down in the shortest time?</P><P></P><P>Question 2.CANH & GND are shorted during communication</P><P>Does TJA1043's protection circuit operate?</P><P>Should we protect TJA1043 with software by detecting ERR_N? </P><P>If software protection is necessary, how many seconds will it break down in the shortest time?</P><P></P><P>Question 3.CANH & Vcc are shorted during communication</P><P>Does TJA1043's protection circuit operate?</P><P>Should we protect TJA1043 with software by detecting ERR_N? </P><P>If software protection is necessary, how many seconds will it break down in the shortest time?</P><P></P><P>Question 4.CANH is opened during communication</P><P>Does TJA1043's protection circuit operate?</P><P>Should we protect TJA1043 with software by detecting ERR_N? </P><P>If software protection is necessary, how many seconds will it break down in the shortest time?</P><P></P><P>Question 5.CANL & GND are shorted during communication</P><P>Does TJA1043's protection circuit operate?</P><P>Should we protect TJA1043 with software by detecting ERR_N? </P><P>If software protection is necessary, how many seconds will it break down in the shortest time?</P><P></P><P>Question 6.CANL & Vcc are shorted during communication</P><P>Does TJA1043's protection circuit operate?</P><P>Should we protect TJA1043 with software by detecting ERR_N? </P><P>If software protection is necessary, how many seconds will it break down in the shortest time?</P><P></P><P>Question 7.CANL is opened during communication</P><P>Does TJA1043's protection circuit operate?</P><P>Should we protect TJA1043 with software by detecting ERR_N? </P><P>If software protection is necessary, how many seconds will it break down in the shortest time?</P><P></P><P></P><P>If the shortest failure time is unknown, please answer other questions.</P><P></P><P>best regard.</P></BODY></HTML> Mon, 12 Mar 2018 02:32:57 GMT https://community.nxp.com/t5/Digital-Signal-Controllers/CAN-Transceiver-short-mode/m-p/743483#M1207 恵介松上 2018-03-12T02:32:57Z