Analog Devices ADSP-SC58 Series Hardware Reference Manual page 1250

ADSP-SC58x CAN Register Descriptions
CAN Master Control Register
The register controls CAN mode requests, including soft reset.
CAN_CTL
CCR (R/W)
CAN Configuration Mode Request
CSR (R/W)
CAN Suspend Mode Request
SMR (R/W)
Sleep Mode Request
WBA (R/W)
Wake Up on CAN Bus Activity
Figure 25-19: CAN_CTL Register Diagram
Table 25-14: CAN_CTL Register Fields
Bit No.
(Access)
7 CCR
(R/W)
6 CSR
(R/W)
5 SMR
(R/W)
25–34
15 14 13 12 11 10
0 0 0 0 0 0
Bit Name
CAN Configuration Mode Request.
The CAN_CTL.CCR bit requests that the CAN enter configuration mode. Note that
the CAN should always be put in configuration mode before modifying the
or CAN_TIMING
CAN Suspend Mode Request.
The CAN_CTL.CSR bit requests that the CAN enter suspend mode. The CAN enters
suspend mode after the current operation of the CAN bus is finished.
Sleep Mode Request.
The CAN_CTL.SMR bit requests that the CAN enter sleep mode. The CAN enters
sleep mode after the current operation of the CAN bus is finished.
ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
9 8 7 6 5 4 3 2
0 0 1 0 0 0 0 0
Description/Enumeration
registers.
0 No Request (Exit Configuration Mode)
1 Request Configuration Mode
0 No Request (Exit Suspend Mode)
1 Request Suspend Mode
0 No Request (Exit Sleep Mode)
1 Request Sleep Mode
1 0
0 0
SRS (R/W)
Software Reset
DNM (R/W)
Device Net Mode
ABO (R/W)
Auto Bus On
CAN_CLK