UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 658

• Manufacturer Part Number: UPD78F0838
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

656
Caution To abort transmission before making a request for the CAN sleep mode, perform processing
according to Figures 15-47 to 15-50.
C0CTRL and C0GMCTRL registers
Access to registers other than the
Set C0CTRL register
Clear CINTS5 bit
Clear OPMODE
(Set OPMODE)
INIT mode?
Figure 15-54. Setting CAN Sleep Mode/Stop Mode
Yes
Yes
Preliminary User’s Manual U19748EJ1V0UD
CHAPTER 15 CAN CONTROLLER
Request CAN sleep
mode again?
No
No
No
START (when PSMODE[1:0] = 00B)
Set PSMODE0 bit
Set PSMODE1 bit
CAN sleep mode
CAN sleep mode
CAN stop mode
CAN stop mode
PSMODE0 = 1?
PSMODE1 = 1?
END
Yes
Yes
No