M16C29 Datasheet, PDF (389/499 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/Tiny SERIES

M16C/29 Group
20. Flash Memory Version
20.11.2 Example of Circuit Application in CAN I/O Mode
Figure 20.21 shows example of circuit application in CAN I/O mode. Refer to the user’s manual for CAN
programmer to handle pins controlled by a CAN programmer.
CAN_H
CAN_L
CAN transceiver
MCU
TXD
SCLK
P92/CRx
P93/CTx
P86(CE)
P16
CNVss
(Note 1)
(Note 1)
Reset input
User reset
singnal
RESET
P85(RP)
(Note 1)
(1) Control pins and external circuits vary with the CAN programmer.
For more information, refer to the user's manual include with the CAN programmer.
(2) In this example, a selector controls the input voltage applied to CNVss to switch
between single-chip mode and CAN I/O mode.
Note 1. Set following either or both.
•Connect the CE pin to VCC
•Connect the RP pin to VSS and the P16 pin to VCC
Figure 20.21 Circuit Application in CAN I/O Mode
Rev. 1.12 Mar.30, 2007 ^{page 365} of 458
REJ09B0101-0112