CAN Registers
Table A-18. CAN Mailbox Acceptance Mask Registers (Cont'd)
Memory-mapped
Address
0xFFC0 2BD8
0xFFC0 2BDC
0xFFC0 2BE0
0xFFC0 2BE4
0xFFC0 2BE8
0xFFC0 2BEC
0xFFC0 2BF0
0xFFC0 2BF4
0xFFC0 2BF8
0xFFC0 2BFC
Since each CAN mailbox has an identical MMR set, with fixed offsets
from the base address associated with that mailbox, it is convenient to
view the MMR information as provided in
Table A-19
identifies the base address of each CAN mailbox, as well as the
register prefix that identifies mailbox.
suffix and provides its offset from the base address.
As an example, the CAN mailbox 2 length register is called
CAN_MB02_LENGTH
mailbox 17 timestamp register is called
address is 0xFFC0 2E34.
Table A-19. CAN Mailbox Base Addresses
Mailbox Identifier
0
1
A-26
Register Name
CAN_AM27L
CAN_AM27H
CAN_AM28L
CAN_AM28H
CAN_AM29L
CAN_AM29H
CAN_AM30L
CAN_AM30H
CAN_AM31L
CAN_AM31H
, and its address is 0xFFC0 2C50. Likewise, the CAN
MMR Base Address
0xFFC0 2C00
0xFFC0 2C20
ADSP-BF537 Blackfin Processor Hardware Reference
See Section
"Acceptance Mask Register (L)" on page 9-51
"Acceptance Mask Register (H)" on page 9-49
"Acceptance Mask Register (L)" on page 9-51
"Acceptance Mask Register (H)" on page 9-49
"Acceptance Mask Register (L)" on page 9-51
"Acceptance Mask Register (H)" on page 9-49
"Acceptance Mask Register (L)" on page 9-51
"Acceptance Mask Register (H)" on page 9-49
"Acceptance Mask Register (L)" on page 9-51
"Acceptance Mask Register (H)" on page 9-49
Table A-19
and
Table A-20
then lists the register
CAN_MB17_TIMESTAMP
Register Prefix
CAN_MB00_
CAN_MB01_
Table
A-20.
, and its
Need help?
Do you have a question about the Blackfin ADSP-BF537 and is the answer not in the manual?