M16C6NK Datasheet, PDF (309/404 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

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M16C/6N Group (M16C/6NK, M16C/6NM)
21. Flash Memory Version
21.6.2 Example of Circuit Application in CAN I/O Mode
Figure 21.19 shows example of circuit application in CAN I/O mode. Refer to the user’s manual of your
CAN programmer to handle pins controlled by a CAN programmer.
VCC1
Microcomputer
VCC2
CAN_H
CAN_L
CAN transceiver
CAN_H
CAN_L
VCC1
P6_7/TXD1
P6_5/CLK1
P5_0(CE)
P5_5(EPM)
VCC1
P9_5/CRX0
P9_6/CTX0
CNVSS
VCC1
RESET
P8_5/NMI
NOTES:
1.Control pins and external circuitry will vary according to programmer.
For more information, refer to the programmer manual.
2.In this example, modes are switched between single-chip mode and CAN I/O mode
by controlling the CNVSS input with a switch.
Figure 21.19 Circuit Application in CAN I/O Mode
Rev.2.00 Nov 28, 2005 page 291 of 378
REJ09B0124-0200