SH7137 Datasheet, PDF (808/1160 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 19 Controller Area Network (RCAN-ET)
19.7 CAN Bus Interface
A bus transceiver IC is necessary to connect this LSI to a CAN bus. A Renesas HA13721
transceiver IC and its compatible products are recommended. Figure 19.15 shows a sample
connection diagram.
This LSI
120 Ω
Vcc
CTx0
CRx0
HA13721
Txd MODE
GND CANH
Vcc CANL
Rxd NC
CAN bus
120 Ω
[Legend]
NC: No Connection
Figure 19.15 High-Speed CAN Interface Using HA13721
Rev. 2.00 Sep. 10, 2008 Page 782 of 1130
REJ09B0402-0200