r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 797

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Figure 19.9 - Halt Mode / Sleep Mode shows allowed state transition.
Notes: 1. MCR5 can be cleared by automatically by detecting a dominant bit on the CAN Bus if
The following table shows conditions to access registers.
 Please don't set MCR5 (Sleep Mode) without entering Halt Mode.
 After MCR1 is set, please don't clear it before GSR4 is set and RCAN-ET enters Halt
Mode.
2. MCR1 is cleared in SW. Clearing MCR1 and setting MCR5 have to be carried out by
3. MCR1 must not be cleared in SW, before GSR4 is set. MCR1 can be set automatically
4. When MCR5 is cleared and MCR1 is set at the same time, RCAN-ET moves to Halt
MCR7 is set or by writing "0"
the same instruction.
in HW when RCAN-ET moves to Bus Off and MCR14 and MCR6 are both set.
Request. Right after that, it moves to Halt Mode with no reception/transmission.
clear MCR1
and MCR5
except Transmitter/Receiver/BusOff, if MCR6 = 0
BusOff or except Transmitter/Receiver, if MCR6 = 1
set MCR1*
Halt Request
Halt Mode
Figure 19.9 Halt Mode / Sleep Mode
3
Transmission
clear MCR1*
Reception
set MCR5
Reset
Power On/SW Reset
clear MCR0
and GSR3 = 0
Section 19 Controller Area Network (RCAN-ET)
2
clear MCR5
set MCR1*
Rev. 1.00 Sep. 21, 2007 Page 771 of 1124
clear MCR5*
Sleep Mode
4
1
REJ09B0402-0100