Rscan Modes; Global Modes - Renesas RZ/A Series User Manual

RZ/A1L Group, RZ/A1LU Group, RZ/A1LC Group
21.5

RSCAN Modes

The RS-CAN module has four global modes to control the entire RS-CAN module status and four
channel modes to control individual channel status. Details of global modes are described in Section
21.5.1, Global Modes, and details of channel modes are described in Section 21.5.2, Channel
Modes.
• Global stop mode: Stops the clocks of the entire module to achieve low power consumption.
• Global reset mode: Performs initial settings for the entire module.
• Global test mode: Performs test settings.
• Global operating mode: Makes the entire module operable.
• Channel stop mode: Stops the channel clock.
• Channel reset mode: Performs initial settings for the channels.
• Channel halt mode: Stops CAN communication and allows channel testing.
• Channel communication mode: Performs CAN communication.
21.5.1

Global Modes

Figure 21.4 shows the transitions of global modes.
This LSI reset
Global stop mode
Figure 21.4
R01UH0437EJ0600 Rev.6.00
Jan 29, 2021
GSLPR = 0
Global reset mode
GSLPR = 1
Transitions of Global Modes
GMDC[1:0] = 00
B
Global operating
mode
GMDC[1:0] = 01
B
Global test mode
21. CAN Interface
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