mcf51ac256a Freescale Semiconductor, Inc, mcf51ac256a Datasheet - Page 353

• Manufacturer Part Number: mcf51ac256a
• Description: Mcf51ac Flexis
• Manufacturer: Freescale Semiconductor, Inc

MSCAN filter uses three sets of registers to provide the filter configuration. Firstly, the CANIDAC register
determines the configuration of the banks into filter sizes and number of filters. Secondly, registers
CANIDMR0/1/2/3 determine those bits on which the filter will operate by placing a ‘0’ at the appropriate
Freescale Semiconductor
Extended Identifier
Standard Identifier
CAN 2.0A/B
CAN 2.0B
AM7
AC7
AM7
AC7
AM7
AC7
AM7
AC7
ID28
ID10
MCF51AC256 ColdFire Integrated Microcontroller Reference Manual, Rev. 5
CIDMR0
CIDMR1
CIDMR2
CIDMR3
CIDAR0
CIDAR1
CIDAR2
CIDAR3
IDR0
IDR0
Figure 15-40. 8-bit Maskable Identifier Acceptance Filters
ID Accepted (Filter 0 Hit)
ID Accepted (Filter 1 Hit)
ID Accepted (Filter 2 Hit)
ID Accepted (Filter 3 Hit)
AM0
AM0
AM0
AM0
ID21
AC0
AC0
AC0
AC0
ID3
ID20
ID2
IDR1
IDR1
IDE
ID15
ID14
ID10
Freescale’s Controller Area Network (MSCANV1)
IDR2
IDR2
ID7
ID3
ID6
ID10
IDR3
IDR3
RTR
15-37
ID3