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Zynq-7000 AP SoC Technical Reference Manual www.xilinx.com 831
UG585 (v1.11) September 27, 2016
Appendix B: Register Details
Register AFMR3 Details
Field Name Bits Type Reset Value Description
AMIDH 31:21 rw x Standard Message ID Mask
These bits are used for masking the Identifier in a
Standard 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.
AMSRR 20 rw x Substitute Remote Transmission Request Mask
This bit is used for masking the RTR bit in a
Standard 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.
AMIDE 19 rw x Identifier Extension Mask
Used for masking the IDE bit in CAN frames.
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.
If AMIDE = 1 and the AIIDE bit in the
corresponding Acceptance ID register is 0, this
mask is applicable to only Standard frames.
If AMIDE = 1 and the AIIDE bit in the
corresponding Acceptance ID register is 1, this
mask is applicable to only extended frames.
If AMIDE = 0 this mask is applicable to Standard
frame.