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Zynq-7000 AP SoC Technical Reference Manual www.xilinx.com 827
UG585 (v1.11) September 27, 2016
Appendix B: Register Details
Register (can) AFIR1
Register AFIR1 Details
AMIDL 18:1 rw x Extended Message ID Mask
These bits are used for masking the Identifier in
an Extended Frame.
1: Indicates the corresponding bit in Acceptance
Mask ID Register is used when comparing the
incoming message identifier.
0: Indicates the corresponding bit in Acceptance
Mask ID Register is not used when comparing the
incoming message identifier.
AMRTR 0 rw x Remote Transmission Request Mask.
This bit is used for masking the RTR bit in an
Extended Frame.
1: Indicates the corresponding bit in Acceptance
Mask ID Register is used when comparing the
incoming message identifier.
0: Indicates the corresponding bit in Acceptance
Mask ID Register is not used when comparing the
incoming message identifier.
Name AFIR1
Relative Address 0x00000068
Absolute Address can0: 0xE0008068
can1: 0xE0009068
Width 32 bits
Access Type rw
Reset Value x
Description Acceptance Filter ID Register 1
Field Name Bits Type Reset Value Description
Field Name Bits Type Reset Value Description
AIIDH 31:21 rw x Standard Message ID
Standard Identifier
AISRR 20 rw x Substitute Remote Transmission Request
Indicates the Remote Transmission Request bit for
Standard frames
AIIDE 19 rw x Identifier Extension
Differentiates between Standard and Extended
frames