PXN20RM Datasheet, PDF (677/1376 Pages) Freescale Semiconductor, Inc – PXN20 Microcontroller

Field
WMD
IBD
SEL
SID_A
SID_B
FlexRay Communication Controller (FlexRAY)
Table 26-73. RFRFCFR Field Descriptions
Description
Write Mode — This control bit defines the write mode of this register.
0 Write to all fields in this register on write access.
1 Write to SEL and IBD field only on write access.
Interval Boundary — This control bit selects the interval boundary to be programmed with the SID value.
0 program lower interval boundary.
1 program upper interval boundary.
Filter Selector — This control field selects the frame ID range filter to be accessed.
00 Select frame ID range filter 0.
01 Select frame ID range filter 1.
10 Select frame ID range filter 2.
11 Select frame ID range filter 3.
Slot ID — Defines the IBD-selected frame ID boundary value for the SEL-selected range filter.
26.5.2.64 Receive FIFO Range Filter Control Register (RFRFCTR)
Base + 0x009A
0
1
R0
0
W
Reset 0
0
Write: Anytime
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
0
0
0
0
0
F3MD F2MD F1MD F0MD
F3EN F2EN F1EN F0EN
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Figure 26-65. Receive FIFO Range Filter Control Register (RFRFCTR)
This register is used to enable and disable each frame ID range filter and to define whether it is running as
acceptance or rejection filter.
Table 26-74. RFRFCTR Field Descriptions
Field
F3MD
F2MD
F1MD
F0MD
F3EN
F2EN
Description
Range Filter 3 Mode — This control bit defines the filter mode of the frame ID range filter 3.
0 Range filter 3 runs as acceptance filter.
1 Range filter 3 runs as rejection filter.
Range Filter 2 Mode — This control bit defines the filter mode of the frame ID range filter 2.
0 Range filter 2 runs as acceptance filter.
1 Range filter 2 runs as rejection filter.
Range Filter 1 Mode — This control bit defines the filter mode of the frame ID range filter 1.
0 Range filter 1 runs as acceptance filter.
1 Range filter 1 runs as rejection filter.
Range Filter 0 Mode — This control bit defines the filter mode of the frame ID range filter 0.
0 Range filter 0 runs as acceptance filter.
1 Range filter 0 runs as rejection filter.
Range Filter 3 Enable — This control bit is used to enable and disable the frame ID range filter 3.
0 Range filter 3 disabled.
1 Range filter 3 enabled.
Range Filter 2 Enable — This control bit is used to enable and disable the frame ID range filter 2.
0 Range filter 2 disabled.
1 Range filter 2 enabled.
Freescale Semiconductor
PXN20 Microcontroller Reference Manual, Rev. 1
26-63