Nations N32G45 Series, User Manual

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Nations Technologies Inc.
Tel
：
+86-755-86309900
Email
：
info@nationstech.com
Address: Nations Tower, #109 Baoshen Road, Hi-tech Park North.
Nanshan District, Shenzhen, 518057, P.R.China
Reset value: 0x0000 0000
Notes : You can only write to this register when you set CAN_FMC.FINITM bit and put the filter in initialization
mode.
Bit Field Name Description
31:28 Reserved Reserved, the reset value must be maintained.
13:0 FSCx Filter scale configuration
Bit width of filter group x (13~0).
0: The filter bit width is 2 16-bits;
1: The filter bit width is a single 32-bit.
CAN filter FIFO assignment register (CAN_FFA1)
Address offset: 0x214
Reset value: 0x0000 0000
Notes : You can only write to this register when you set CAN_FMC.FINITM bit and put the filter in initialization
mode.
Bit Field Name Description
31:28 Reserved Reserved, the reset value must be maintained.
13:0 FAFx Filter FIFO assignment for filter x
After the message is filtered by a certain filter, it will be stored in its associated
FIFO.
0: the filter is associated to FIFO0;
1: the filter is associated to FIFO1.
CAN filter activation register (CAN_FA1)
Address offset: 0x21C
Reset value: 0x0000 0000