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TCAN330GDCNT датащи(PDF) 9 Page - Texas Instruments |
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TCAN330GDCNT датащи(HTML) 9 Page - Texas Instruments |
9 / 39 page Normal CAN communication CAN Bus Signal Bus Fault stuck dominant, example CANH short to supply and CAN L short to GND. RXD output is returned recessive (high) and FAULT is signaled to link layer / protocol. RXD (reciever) tRXD_DTO RXDDTO FLAG Fault is repaired and normal communication returns FAULT cleared signal is given RXD mirrors bus Normal CAN communication CAN Bus Signal TXD fault stuck dominant, example PCB failure or bad software Fault is repaired & transmission capability restored TXD (driver) %XV ZRXOG EH ³VWXFN GRPLQDQW´ EORFNLQJ FRPPXQLFDWLRQ IRU WKH whole network but TXD DTO prevents this and frees the bus for communication after the time tTXD_DTO. tTXD_DTO Communication from local node Communication from repaired node RXD (receiver) Communication from other bus node(s) Communication from repaired local node TXDDTO Flag Fault indication is removed. FAULT is signaled to link layer / protocol. Communication from other bus node(s) tTXD_DTO Driver disabled freeing bus for other nodes 9 TCAN330, TCAN332, TCAN334, TCAN337 TCAN330G, TCAN332G, TCAN334G, TCAN337G www.ti.com SLLSEQ7A – DECEMBER 2015 – REVISED JANUARY 2016 Product Folder Links: TCAN330 TCAN332 TCAN334 TCAN337 TCAN330G TCAN332G TCAN334G TCAN337G Submit Documentation Feedback Copyright © 2015–2016, Texas Instruments Incorporated Figure 1. Example Timing Diagram for TXD DTO and FAULT Pin Figure 2. Example Timing Diagram for RXD DTO and FAULT Pin |
Аналогичный номер детали - TCAN330GDCNT |
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Аналогичное описание - TCAN330GDCNT |
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