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FlexRay Communication Controller (FLEXRAY)
22-64
Freescale Semiconductor
PXR40 Microcontroller Reference Manual, Rev. 1
22.5.2.67 Protocol Configuration Registers
The following configuration registers provide the necessary configuration information to the protocol
engine. The individual values in the registers are described in
. For more details about the
FlexRay related configuration parameters and the allowed parameter ranges, see
Communications System Protocol Specification, Version 2.1 Rev A
Table 22-77. Protocol Configuration Register Fields
Name
Description
1
Min
Max
Unit
PCR
coldstart_attempts
gColdstartAttempts
number
3
action_point_offset
gdActionPointOffset
- 1
MT
0
cas_rx_low_max
gdCASRxLowMax
- 1
gdBit
4
dynamic_slot_idle_phase
gdDynamicSlotIdlePhase
minislot
28
minislot_action_point_offset
gdMinislotActionPointOffset
- 1
MT
3
minislot_after_action_point
gdMinislot
-
gdMinislotActionPointOffset
- 1
MT
2
static_slot_length
gdStaticSlot
MT
0
static_slot_after_action_point
gdStaticSlot
-
gdActionPointOffset
- 1
MT
13
symbol_window_exists
gdSymbolWindow
!=0
0
1
bool
9
symbol_window_after_action_point
gdSymbolWindow
-
gdActionPointOffset
- 1
MT
6
tss_transmitter
gdTSSTransmitter
gdBit
5
wakeup_symbol_rx_idle
gdWakeupSymbolRxIdle
gdBit
5
wakeup_symbol_rx_low
gdWakeupSymbolRxLow
gdBit
3
wakeup_symbol_rx_window
gdWakeupSymbolRxWindow
gdBit
4
wakeup_symbol_tx_idle
gdWakeupSymbolTxIdle
gdBit
8
wakeup_symbol_tx_low
gdWakeupSymbolTxLow
gdBit
5
noise_listen_timeout
(
gListenNoise
*
pdListenTimeout
) - 1
T
16/17
macro_initial_offset_a
pMacroInitialOffset[A]
MT
6
macro_initial_offset_b
pMacroInitialOffset[B]
MT
16
macro_per_cycle
gMacroPerCycle
MT
10
macro_after_first_static_slot
gMacroPerCycle
-
gdStaticSlot
MT
1
macro_after_offset_correction
gMacroPerCycle
-
gOffsetCorrectionStart
MT
28
max_without_clock_correction_fatal
gMaxWithoutClockCorrectionFatal
cyclepairs
8
max_without_clock_correction_passive
gMaxWithoutClockCorrectionPassive
cyclepairs
8
minislot_exists
gNumberOfMinislots
!=0
0
1
bool
9
minislots_max
gNumberOfMinislots
- 1
minislot
29
number_of_static_slots
gNumberOfStaticSlots
static slot
2
offset_correction_start
gOffsetCorrectionStart
MT
11
payload_length_static
gPayloadLengthStatic
2-bytes
19
max_payload_length_dynamic
pPayloadLengthDynMax
2-bytes
24
first_minislot_action_point_offset
max(
gdActionPointOffset
,
gdMinislotActionPointOffset
) - 1
MT
13
allow_halt_due_to_clock
pAllowHaltDueToClock
bool
26
allow_passive_to_active
pAllowPassiveToActive
cyclepairs
12
Summary of Contents for PXR4030
Page 1: ...PXR40 Microcontroller Reference Manual Devices Supported PXR4030 PXR4040 PXR40RM Rev 1 06 2011...
Page 30: ...PXR40 Microcontroller Reference Manual Rev 1 Freescale Semiconductor xxx...
Page 40: ...PXR40 Microcontroller Reference Manual Rev 1 xl Freescale Semiconductor...
Page 66: ...Memory Map PXR40 Microcontroller Reference Manual Rev 1 2 4 Freescale Semiconductor...
Page 120: ...Signal Descriptions 3 54 Freescale Semiconductor PXR40 Microcontroller Reference Manual Rev 1...
Page 860: ...FlexCAN Module 24 50 Freescale Semiconductor PXR40 Microcontroller Reference Manual Rev 1...
Page 1167: ...Decimation Filter Freescale Semiconductor 28 53 PXR40 Microcontroller Reference Manual Rev 1...
Page 1168: ...Decimation Filter 28 54 Freescale Semiconductor PXR40 Microcontroller Reference Manual Rev 1...