13.7
CAN Bus Interface
A bus transceiver IC is necessary to connect this LSI to a CAN bus. A Philips PCA82C250
transceiver IC is recommended. If any other product is used, confirm that it is compatible with the
PCA82C250. Figure 13.16 shows a sample connection diagram.
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This LSI
PCA82C250
RS
HRxD
RxD
HTxD
TxD
Vref
NC
Note: NC: No Connection
Figure 13.16 High-Speed Interface Using PCA82C250
Section 13 Controller Area Network (HCAN)
Vcc
Vcc
CANH
CANL
GND
Rev. 3.00 Mar. 14, 2006 Page 503 of 804
124 Ω
CAN bus
124 Ω
REJ09B0104-0300