Bosch NEM 95.. Manuel d'utilisateur

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Page 1 - User’s Manual

User’s Manual- 1/167 -Revision 1.2.7 E-Ray06.02.2009E-RayFlexRay IP-ModuleUser’s ManualRevision 1.2.706.02.2009Robert Bosch GmbHAutomotive Electronics

Page 2 - Disclaimer

User’s Manual- 10/167 -Revision 1.2.7 E-Ray06.02.2009Register STPW renamed to STPW1STPW2: Register addedCCSV: Bits PSL[5:0] addedSWNIT: Bits MTSA, MTS

Page 3 - Contents

User’s Manual-100/167Revision 1.2.7 E-Ray06.02.2009 5.1.2 Dynamic SegmentThe Dynamic Segment is characterized by the following features:• All controll

Page 4

User’s Manual-101/167Revision 1.2.7 E-Ray06.02.2009 5.1.5 Configuration of NIT Start and Offset Correction Start Figure 3: Configuration of NIT start an

Page 5

User’s Manual-102/167Revision 1.2.7 E-Ray06.02.20095.2 Communication ModesThe FlexRay Protocol Specification v2.1 defines the Time-Triggered Distribut

Page 6

User’s Manual-103/167Revision 1.2.7 E-Ray06.02.20095.3 Clock SynchronizationIn TT-D mode a distributed clock synchronization is used. Each node indivi

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User’s Manual-104/167Revision 1.2.7 E-Ray06.02.2009 5.3.3.1 Offset (phase) Correction• Only deviation values measured and stored in the current cycle

Page 8 - 1. About this Document

User’s Manual-105/167Revision 1.2.7 E-Ray06.02.20095.4 Error HandlingThe implemented error handling concept is intended to ensure that, in case of a l

Page 9

User’s Manual-106/167Revision 1.2.7 E-Ray06.02.2009 5.4.2 Passive to Active CounterThe passive to active counter controls the transition of the POC fr

Page 10

User’s Manual-107/167Revision 1.2.7 E-Ray06.02.20095.5 Communication Controller States 5.5.1 Communication Controller State Diagram Figure 4: Overall

Page 11 - 1.5 References

User’s Manual-108/167Revision 1.2.7 E-Ray06.02.2009 Table 7: State transitions of E-Ray overall state machineT# Condition From To1 Hard reset All Stat

Page 12 - 1.6 Terms and Abbreviations

User’s Manual-109/167Revision 1.2.7 E-Ray06.02.2009 5.5.2 DEFAULT_CONFIG StateIn DEFAULT_CONFIG state, the CC is stopped. All configuration registers

Page 13

User’s Manual- 11/167 -Revision 1.2.7 E-Ray06.02.20091.2 ConventionsThe following conventions are used within this document:Times bold Names of bits a

Page 14 - 2. Overview

User’s Manual-110/167Revision 1.2.7 E-Ray06.02.2009 5.5.4 MONITOR_MODEAfter unlocking CONFIG state and writing SUCC1.CMD[3:0] = "1011" the C

Page 15 - 2.1 Block Diagram

User’s Manual-111/167Revision 1.2.7 E-Ray06.02.2009 5.5.6 WAKEUP StateThe description below is intended to help configuring wakeup for the E-Ray IP-mo

Page 16

User’s Manual-112/167Revision 1.2.7 E-Ray06.02.2009 Figure 5: Structure of POC state WAKEUP Table 8: State transitions WAKEUPT# Condition From Toenter

Page 17

User’s Manual-113/167Revision 1.2.7 E-Ray06.02.2009The WAKEUP_LISTEN state is controlled by the wakeup timer and the wakeup noise timer. The twotimers

Page 18 - 3. Generic Interface

User’s Manual-114/167Revision 1.2.7 E-Ray06.02.2009Wakeup procedure triggered by BD:• Wakeup recognized by BD• BD triggers power-up of Host (if requir

Page 19 - 4. Programmer’s Model

User’s Manual-115/167Revision 1.2.7 E-Ray06.02.2009 5.5.7 STARTUP StateThe description below is intended to help configuring startup for the E-Ray IP-

Page 20 - - 20/167

User’s Manual-116/167Revision 1.2.7 E-Ray06.02.2009 Figure 7: State diagram time-triggered startupSTARTUPLeading coldstart nodeFollowing coldstart nod

Page 21 - Acc Block

User’s Manual-117/167Revision 1.2.7 E-Ray06.02.2009 5.5.7.1 Coldstart Inhibit ModeIn coldstart inhibit mode the node is prevented from initializing th

Page 22

User’s Manual-118/167Revision 1.2.7 E-Ray06.02.2009Startup Noise TimeoutAt the same time the startup timer is started for the first time (transition f

Page 23 - 4.2 Customer Registers

User’s Manual-119/167Revision 1.2.7 E-Ray06.02.2009 5.5.7.4 Path of following Coldstart Node (responding to leading Coldstart Node)When a coldstart no

Page 24 - 4.3 Special Registers

User’s Manual- 12/167 -Revision 1.2.7 E-Ray06.02.20091.6 Terms and AbbreviationsThis document uses the following terms and abbreviations:Term MeaningA

Page 25 - 4.4 Interrupt Registers

User’s Manual-120/167Revision 1.2.7 E-Ray06.02.2009 5.5.8 NORMAL_ACTIVE StateAs soon as the node that transmitted the first CAS symbol (resolving the

Page 26

User’s Manual-121/167Revision 1.2.7 E-Ray06.02.2009 5.5.10 HALT StateIn this state all communication (reception and transmission) is stopped.The CC en

Page 27

User’s Manual-122/167Revision 1.2.7 E-Ray06.02.20095.6 Network ManagementThe accrued Network Management (NM) vector can be read from registers NMV1…3.

Page 28

User’s Manual-123/167Revision 1.2.7 E-Ray06.02.20095.7 Filtering and MaskingFiltering is done by comparison of the configuration of assigned message b

Page 29

User’s Manual-124/167Revision 1.2.7 E-Ray06.02.2009 5.7.2 Cycle Counter FilteringCycle counter filtering is based on the notion of a cycle set. For fi

Page 30

User’s Manual-125/167Revision 1.2.7 E-Ray06.02.2009 5.7.3 Channel ID FilteringThere is a 2-bit channel filtering field (CHA, CHB) located in the heade

Page 31

User’s Manual-126/167Revision 1.2.7 E-Ray06.02.20095.8 Transmit Process 5.8.1 Static SegmentFor the static segment, if there are several messages pend

Page 32 - MTSAL WUPAL

User’s Manual-127/167Revision 1.2.7 E-Ray06.02.2009The payload length field configures the payload length in 2-byte words. If the configured payloadle

Page 33

User’s Manual-128/167Revision 1.2.7 E-Ray06.02.20095.9 Receive Process 5.9.1 Dedicated Receive BuffersA portion of the E-Ray message buffers can be co

Page 34 - MTSAE WUPAE

User’s Manual-129/167Revision 1.2.7 E-Ray06.02.2009If the payload length of a received frame PLR[6:0] is longer than the value programmed by PLC[6:0]i

Page 35

User’s Manual- 13/167 -Revision 1.2.7 E-Ray06.02.2009TSS Transmission Start SequenceTT-D Time Triggered Distributed SynchronizationµT MicrotickWUP Wak

Page 36

User’s Manual-130/167Revision 1.2.7 E-Ray06.02.20095.10 FIFO Function 5.10.1 DescriptionA group of the message buffers can be configured as a cyclic F

Page 37

User’s Manual-131/167Revision 1.2.7 E-Ray06.02.2009 Figure 8: FIFO status: empty, not empty, overrun 5.10.2 Configuration of the FIFO(Re)configuration

Page 38

User’s Manual-132/167Revision 1.2.7 E-Ray06.02.20095.11 Message HandlingThe Message Handler controls data transfers between the Input / Output Buffer

Page 39

User’s Manual-133/167Revision 1.2.7 E-Ray06.02.2009In case a message buffer should be reconfigured to be used in slot 1 of the next cycle, the followi

Page 40 - 4.5 CC Control Registers

User’s Manual-134/167Revision 1.2.7 E-Ray06.02.2009 5.11.2 Host access to Message RAMThe message transfer between Input Buffer and Message RAM as well

Page 41

User’s Manual-135/167Revision 1.2.7 E-Ray06.02.2009 5.11.2.1 Data Transfer from Input Buffer to Message RAMTo configure / update a message buffer in t

Page 42

User’s Manual-136/167Revision 1.2.7 E-Ray06.02.2009If a write access to IBCR.IBRH[6:0] occurs while IBCR.IBSYS is ’1’, IBCR.IBSYH is set to ’1’.After

Page 43

User’s Manual-137/167Revision 1.2.7 E-Ray06.02.2009 5.11.2.2 Data Transfer from Message RAM to Output BufferTo read a message buffer from the Message

Page 44

User’s Manual-138/167Revision 1.2.7 E-Ray06.02.2009OBF Host and OBF Shadow are swapped by setting bit OBCR.VIEW to ’1’ while bit OBCR.OB-SYS is ’0’ (s

Page 45

User’s Manual-139/167Revision 1.2.7 E-Ray06.02.2009Example of an 8/16/32-bit Host access sequence:Request transfer of 1st message buffer to OBF Shadow

Page 46 - NML3* NML2* NML1* NML0*

User’s Manual- 14/167 -Revision 1.2.7 E-Ray06.02.20092. OverviewThe E-Ray module is a FlexRay IP-module that can be integrated as stand-alone device o

Page 47

User’s Manual-140/167Revision 1.2.7 E-Ray06.02.2009 5.11.3 FlexRay Protocol Controller access to Message RAMThe two Transient Buffer RAMs (TBF A,B) ar

Page 48

User’s Manual-141/167Revision 1.2.7 E-Ray06.02.20095.12 Message RAMTo avoid conflicts between Host access to the Message RAM and FlexRay message recep

Page 49

User’s Manual-142/167Revision 1.2.7 E-Ray06.02.2009 5.12.1 Header PartitionThe elements used for configuration of a message buffer as well as the actu

Page 50 - MPC13* MPC12* MPC11* MPC10*

User’s Manual-143/167Revision 1.2.7 E-Ray06.02.2009Header 1 (word 0)Write access via WRHS1, read access via RDHS1:• Frame ID - Slot counter filtering

Page 51

User’s Manual-144/167Revision 1.2.7 E-Ray06.02.2009Message Buffer Status MBS (word 3)Read access via MBS, updated by the CC at the end of the configur

Page 52 - OCS13* OCS12* OCS11* OCS10*

User’s Manual-145/167Revision 1.2.7 E-Ray06.02.2009 5.12.2 Data PartitionThe data partition of the Message RAM stores the data sections of the message

Page 53

User’s Manual-146/167Revision 1.2.7 E-Ray06.02.2009 5.12.3 Parity CheckThere is a parity checking mechanism implemented in the E-Ray core to assure th

Page 54

User’s Manual-147/167Revision 1.2.7 E-Ray06.02.2009When a parity error has been detected the following actions will be performed:In all cases• The res

Page 55

User’s Manual-148/167Revision 1.2.7 E-Ray06.02.20096) Parity error during data transfer from Transient Buffer RAM 1, 2 ⇒ Message RAMa) Parity error wh

Page 56

User’s Manual-149/167Revision 1.2.7 E-Ray06.02.2009 5.12.4.3 Temporary Unlocking of Header SectionA parity error in the header section of a locked mes

Page 57 - 4.6 CC Status Registers

User’s Manual- 15/167 -Revision 1.2.7 E-Ray06.02.20092.1 Block Diagram Figure 1: E-Ray block diagramCustomer CPU Interface (CIF)Connects a customer sp

Page 58

User’s Manual-150/167Revision 1.2.7 E-Ray06.02.20095.13 Module InterruptIn general, interrupts provide a close link to the protocol timing as they are

Page 59

User’s Manual-151/167Revision 1.2.7 E-Ray06.02.2009 Table 19: Module interrupt flags and interrupt line enableThe interrupt lines to the Host, eray_int

Page 60 - ERRM1 ERRM0

User’s Manual-152/167Revision 1.2.7 E-Ray06.02.20096. Appendix6.1 Register Bit OverviewLCK Lock Register0x001C 31 30 29 28 27 26 25 24 23 22 21 20 19

Page 61

User’s Manual-153/167Revision 1.2.7 E-Ray06.02.2009EIESEIERError Interrupt Enable SetError Interrupt Enable Reset0x00300x0034 31 30 29 28 27 26 25 24

Page 62

User’s Manual-154/167Revision 1.2.7 E-Ray06.02.2009SUCC1 SUC Configuration Register 10x0080 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16p40R0000CCHB

Page 63

User’s Manual-155/167Revision 1.2.7 E-Ray06.02.2009GTUC1 GTU Configuration Register 10x00A0 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16p50R00000000

Page 64

User’s Manual-156/167Revision 1.2.7 E-Ray06.02.2009GTUC8 GTU Configuration Register 80x00BC 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16p54R0 0 0NMS

Page 65

User’s Manual-157/167Revision 1.2.7 E-Ray06.02.2009SCV Slot Counter Value0x0110 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16p61R00000SCCB10SCCB9 SC

Page 66

User’s Manual-158/167Revision 1.2.7 E-Ray06.02.2009ESIDn Even Sync ID [1…15]0x0130 to0x0168 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16p68R0000000

Page 67

User’s Manual-159/167Revision 1.2.7 E-Ray06.02.2009MHDS Message Handler Status0x0310 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16p75R 0 MBU6 MBU5 M

Page 68

User’s Manual- 16/167 -Revision 1.2.7 E-Ray06.02.2009Message RAM (MRAM)The Message RAM consists of a single-ported RAM that stores up to 128 FlexRay m

Page 69

User’s Manual-160/167Revision 1.2.7 E-Ray06.02.2009TXRQ4 Transmission Request 40x032C 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16p80RTXR127 TXR126

Page 70

User’s Manual-161/167Revision 1.2.7 E-Ray06.02.2009MBSC3 Message Buffer Status Changed 30x0348 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16p82RMBC9

Page 71

User’s Manual-162/167Revision 1.2.7 E-Ray06.02.2009WRHS3 Write Header Section 30x0508 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16p86R0000000000000

Page 72

User’s Manual-163/167Revision 1.2.7 E-Ray06.02.2009 Table 20: Register bit overviewMBS Message Buffer Status0x070C 31 30 29 28 27 26 25 24 23 22 21 20

Page 73

User’s Manual-164/167Revision 1.2.7 E-Ray06.02.20096.2 Assignment of FlexRay Configuration ParametersParameter Bit(field) PagepKeySlotusedForStartup SUC

Page 74

User’s Manual-165/167Revision 1.2.7 E-Ray06.02.2009 Table 21: FlexRay configuration parameterspDelayCompensation[A] GTUC5.DCA[7:0] 53pDelayCompensation

Page 75

User’s Manual-166/167Revision 1.2.7 E-Ray06.02.2009List of Figures Figure 1: E-Ray block diagram . . . . . . . . . . . . . . . . . . . . . . . . . .

Page 76

User’s Manual-167/167Revision 1.2.7 E-Ray06.02.2009List of Tables Table 1: Assignment of message buffers . . . . . . . . . . . . . . . . . . . . . .

Page 77

User’s Manual- 17/167 -Revision 1.2.7 E-Ray06.02.2009System Universal Control (SUC)The System Universal Control controls the following functions:• Con

Page 78

User’s Manual- 18/167 -Revision 1.2.7 E-Ray06.02.20093. Generic InterfaceThe Generic Interface encapsulates the synthesizable code of the E-Ray design

Page 79

User’s Manual- 19/167 -Revision 1.2.7 E-Ray06.02.20094. Programmer’s Model4.1 Register MapThe E-Ray module allocates an address space of 2 Kbytes (0x0

Page 80

User’s Manual- 2/167 -Revision 1.2.7 E-Ray06.02.2009Copyright Notice and Proprietary InformationCopyright © 2002-2009 Robert Bosch GmbH. All rights re

Page 81

User’s Manual- 20/167 -Revision 1.2.7 E-Ray06.02.2009Address Symbol NamePageResetAcc BlockCustomer Registers0x0000see Customer CPU Interface Specificat

Page 82

User’s Manual- 21/167 -Revision 1.2.7 E-Ray06.02.20090x00A0 GTUC1 GTU Configuration Register 1 500000 0280r/wGTU0x00A4 GTUC2 GTU Configuration Register

Page 83 - 4.9 Identification Registers

User’s Manual- 22/167 -Revision 1.2.7 E-Ray06.02.2009 Table 2: E-Ray register mapMessage Buffer Status Registers0x0310 MHDS Message Handler Status 750

Page 84 - 4.10 Input Buffer

User’s Manual- 23/167 -Revision 1.2.7 E-Ray06.02.20094.2 Customer RegistersThe address space from 0x0000 to 0x000F is reserved for customer-specific r

Page 85

User’s Manual- 24/167 -Revision 1.2.7 E-Ray06.02.20094.3 Special Registers 4.3.1 Lock Register (LCK)The Lock Register is write-only. Reading the regis

Page 86

User’s Manual- 25/167 -Revision 1.2.7 E-Ray06.02.20094.4 Interrupt Registers 4.4.1 Error Interrupt Register (EIR)The flags are set when the CC detects

Page 87

User’s Manual- 26/167 -Revision 1.2.7 E-Ray06.02.2009CCL CHI Command LockedThe flag signals that the write access to the CHI command vector SUCC1.CMD[3

Page 88

User’s Manual- 27/167 -Revision 1.2.7 E-Ray06.02.2009Channel-specific error flags:EDA Error Detected on Channel AThis bit is set whenever one of the fl

Page 89 - 4.11 Output Buffer

User’s Manual- 28/167 -Revision 1.2.7 E-Ray06.02.2009 4.4.2 Status Interrupt Register (SIR)The flags are set when the CC detects one of the listed eve

Page 90

User’s Manual- 29/167 -Revision 1.2.7 E-Ray06.02.2009NMVC Network Management Vector ChangedThis interrupt flag signals a change in the Network Managem

Page 91

User’s Manual- 3/167 -Revision 1.2.7 E-Ray06.02.2009Contents1. About this Document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page 92

User’s Manual- 30/167 -Revision 1.2.7 E-Ray06.02.2009Channel-specific status flags:WUPA Wakeup Pattern Channel AThis flag is set by the CC when a wakeu

Page 93

User’s Manual- 31/167 -Revision 1.2.7 E-Ray06.02.2009 4.4.3 Error Interrupt Line Select (EILS)The Error Interrupt Line Select register assigns an inte

Page 94

User’s Manual- 32/167 -Revision 1.2.7 E-Ray06.02.2009 4.4.4 Status Interrupt Line Select (SILS)The Status Interrupt Line Select register assign an int

Page 95

User’s Manual- 33/167 -Revision 1.2.7 E-Ray06.02.2009 4.4.5 Error Interrupt Enable Set / Reset (EIES, EIER)The settings in the Error Interrupt Enable

Page 96

User’s Manual- 34/167 -Revision 1.2.7 E-Ray06.02.2009 4.4.6 Status Interrupt Enable Set / Reset (SIES, SIER)The settings in the Status Interrupt Enabl

Page 97

User’s Manual- 35/167 -Revision 1.2.7 E-Ray06.02.2009 4.4.7 Interrupt Line Enable (ILE)Each of the two interrupt lines to the Host (eray_int0, eray_in

Page 98

User’s Manual- 36/167 -Revision 1.2.7 E-Ray06.02.2009 4.4.8 Timer 0 Configuration (T0C)Absolute timer. Specifies in terms of cycle count and macrotick

Page 99 - 5. Functional Description

User’s Manual- 37/167 -Revision 1.2.7 E-Ray06.02.2009 4.4.9 Timer 1 Configuration (T1C)Relative timer. After the specified number of macroticks has exp

Page 100

User’s Manual- 38/167 -Revision 1.2.7 E-Ray06.02.2009 4.4.10 Stop Watch Register 1 (STPW1)The stop watch is activated by a rising or falling edge on p

Page 101 - GTUC4.NIT = k

User’s Manual- 39/167 -Revision 1.2.7 E-Ray06.02.2009SCCV[5:0] Stop Watch Captured Cycle Counter ValueState of the cycle counter when the stop watch e

Page 102 - 5.2 Communication Modes

User’s Manual- 4/167 -Revision 1.2.7 E-Ray06.02.2009 4.5.7 MHD Configuration Register (MHDC) . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page 103 - 5.3 Clock Synchronization

User’s Manual- 40/167 -Revision 1.2.7 E-Ray06.02.20094.5 CC Control RegistersThis section describes the registers provided by the CC to allow the Host

Page 104

User’s Manual- 41/167 -Revision 1.2.7 E-Ray06.02.2009Reading CMD[3:0] shows whether the last CHI command was accepted. The actual POC stateis monitore

Page 105 - 5.4 Error Handling

User’s Manual- 42/167 -Revision 1.2.7 E-Ray06.02.2009ALLOW_COLDSTARTThe command resets CCSV.CSI to enable the node to become leading coldstarter. When

Page 106

User’s Manual- 43/167 -Revision 1.2.7 E-Ray06.02.2009TXSY Transmit Sync Frame in Key Slot (pKeySlotUsedForSync)Defines whether the key slot is used to

Page 107

User’s Manual- 44/167 -Revision 1.2.7 E-Ray06.02.2009MTSB Select Channel B for MTS TransmissionThe bit selects channel B for MTS symbol transmission.

Page 108 - -108/167

User’s Manual- 45/167 -Revision 1.2.7 E-Ray06.02.2009 4.5.2 SUC Configuration Register 2 (SUCC2)The CC accepts modifications of the register in DEFAULT

Page 109

User’s Manual- 46/167 -Revision 1.2.7 E-Ray06.02.2009 4.5.4 NEM Configuration Register (NEMC)The CC accepts modifications of the register in DEFAULT_CO

Page 110

User’s Manual- 47/167 -Revision 1.2.7 E-Ray06.02.2009 4.5.5 PRT Configuration Register 1 (PRTC1)The CC accepts modifications of the register in DEFAULT

Page 111

User’s Manual- 48/167 -Revision 1.2.7 E-Ray06.02.2009 4.5.6 PRT Configuration Register 2 (PRTC2)The CC accepts modifications of the register in DEFAULT

Page 112 - -112/167

User’s Manual- 49/167 -Revision 1.2.7 E-Ray06.02.2009 4.5.7 MHD Configuration Register (MHDC)The CC accepts modifications of the register in DEFAULT_CO

Page 113

User’s Manual- 5/167 -Revision 1.2.7 E-Ray06.02.20094.10 Input Buffer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page 114 - TXI = 45-180 bit times

User’s Manual- 50/167 -Revision 1.2.7 E-Ray06.02.2009 4.5.8 GTU Configuration Register 1 (GTUC1)The CC accepts modifications of the register in DEFAULT

Page 115

User’s Manual- 51/167 -Revision 1.2.7 E-Ray06.02.2009 4.5.10 GTU Configuration Register 3 (GTUC3)The CC accepts modifications of the register in DEFAUL

Page 116 - -116/167

User’s Manual- 52/167 -Revision 1.2.7 E-Ray06.02.2009 4.5.11 GTU Configuration Register 4 (GTUC4)The CC accepts modifications of the register in DEFAUL

Page 117

User’s Manual- 53/167 -Revision 1.2.7 E-Ray06.02.2009 4.5.12 GTU Configuration Register 5 (GTUC5)The CC accepts modifications of the register in DEFAUL

Page 118

User’s Manual- 54/167 -Revision 1.2.7 E-Ray06.02.2009 4.5.14 GTU Configuration Register 7 (GTUC7)The CC accepts modifications of the register in DEFAUL

Page 119

User’s Manual- 55/167 -Revision 1.2.7 E-Ray06.02.2009 4.5.16 GTU Configuration Register 9 (GTUC9)The CC accepts modifications of the register in DEFAUL

Page 120

User’s Manual- 56/167 -Revision 1.2.7 E-Ray06.02.2009 4.5.18 GTU Configuration Register 11 (GTUC11)EOCC[1:0] External Offset Correction Control (vExter

Page 121

User’s Manual- 57/167 -Revision 1.2.7 E-Ray06.02.20094.6 CC Status RegistersDuring 8/16-bit accesses to status variables coded with more than 8/16-bit

Page 122 - 5.6 Network Management

User’s Manual- 58/167 -Revision 1.2.7 E-Ray06.02.2009FSI Freeze Status Indicator (vPOC!Freeze)Indicates that the POC has entered the HALT state due to

Page 123 - 5.7 Filtering and Masking

User’s Manual- 59/167 -Revision 1.2.7 E-Ray06.02.2009WSV[2:0] Wakeup Status (vPOC!WakeupStatus)Indicates the status of the current wakeup attempt. Res

Page 124

User’s Manual- 6/167 -Revision 1.2.7 E-Ray06.02.2009 5.5.3 CONFIG State . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page 125

User’s Manual- 60/167 -Revision 1.2.7 E-Ray06.02.2009 4.6.2 CC Error Vector (CCEV)Reset by transition from HALT to DEFAULT_CONFIG state or when enteri

Page 126 - 5.8 Transmit Process

User’s Manual- 61/167 -Revision 1.2.7 E-Ray06.02.2009 4.6.3 Slot Counter Value (SCV)The register is reset when the CC leaves CONFIG state or enters ST

Page 127

User’s Manual- 62/167 -Revision 1.2.7 E-Ray06.02.2009 4.6.5 Rate Correction Value (RCV)The register is reset when the CC leaves CONFIG state or enters

Page 128 - 5.9 Receive Process

User’s Manual- 63/167 -Revision 1.2.7 E-Ray06.02.2009 4.6.7 Sync Frame Status (SFS)The maximum number of valid sync frames in a communication cycle is

Page 129

User’s Manual- 64/167 -Revision 1.2.7 E-Ray06.02.2009MRCS Missing Rate Correction SignalThe Missing Rate Correction flag signals to the Host, that no

Page 130 - 5.10 FIFO Function

User’s Manual- 65/167 -Revision 1.2.7 E-Ray06.02.2009MTSA MTS Received on Channel A (vSS!ValidMTSA)Media Access Test symbol received on channel A duri

Page 131 - • Next received message

User’s Manual- 66/167 -Revision 1.2.7 E-Ray06.02.2009 4.6.9 Aggregated Channel Status (ACS)The aggregated channel status provides the Host with an acc

Page 132 - 5.11 Message Handling

User’s Manual- 67/167 -Revision 1.2.7 E-Ray06.02.2009VFRB Valid Frame Received on Channel B (vSS!ValidFrameB)One or more valid frames were received on

Page 133

User’s Manual- 68/167 -Revision 1.2.7 E-Ray06.02.2009 4.6.10 Even Sync ID [1…15] (ESIDn)Registers ESID1 to ESID15 hold the frame IDs of the sync frame

Page 134 - & Control

User’s Manual- 69/167 -Revision 1.2.7 E-Ray06.02.2009 4.6.11 Odd Sync ID [1…15] (OSIDn)Registers OSID1 to OSID15 hold the frame IDs of the sync frames

Page 135 - IBF = Input Buffer

User’s Manual- 7/167 -Revision 1.2.7 E-Ray06.02.2009 5.12.1 Header Partition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page 136

User’s Manual- 70/167 -Revision 1.2.7 E-Ray06.02.2009 4.6.12 Network Management Vector [1…3] (NMVn)The three network management registers hold the acc

Page 137 - OBF = Output Buffer

User’s Manual- 71/167 -Revision 1.2.7 E-Ray06.02.20094.7 Message Buffer Control Registers 4.7.1 Message RAM Configuration (MRC)The Message RAM Configur

Page 138

User’s Manual- 72/167 -Revision 1.2.7 E-Ray06.02.2009Note: In case the node is configured as sync node (SUCC1.TXSY = ’1’) or for single slot mode op-e

Page 139

User’s Manual- 73/167 -Revision 1.2.7 E-Ray06.02.2009 4.7.2 FIFO Rejection Filter (FRF)The FIFO Rejection Filter defines a user specified sequence of

Page 140 - FlexRay PRT A FlexRay PRT B

User’s Manual- 74/167 -Revision 1.2.7 E-Ray06.02.2009 4.7.3 FIFO Rejection Filter Mask (FRFM)The FIFO Rejection Filter Mask specifies which of the cor

Page 141 - 5.12 Message RAM

User’s Manual- 75/167 -Revision 1.2.7 E-Ray06.02.20094.8 Message Buffer Status Registers 4.8.1 Message Handler Status (MHDS)A flag is cleared by writi

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User’s Manual- 76/167 -Revision 1.2.7 E-Ray06.02.2009FMB[6:0] Faulty Message BufferParity error occurred when reading from the message buffer or when

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User’s Manual- 77/167 -Revision 1.2.7 E-Ray06.02.2009 4.8.3 FIFO Status Register (FSR)The register is reset when the CC leaves CONFIG state, enters ST

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User’s Manual- 78/167 -Revision 1.2.7 E-Ray06.02.2009 4.8.4 Message Handler Constraints Flags (MHDF)Some constraints exist for the Message Handler reg

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User’s Manual- 79/167 -Revision 1.2.7 E-Ray06.02.2009TBFB Transient Buffer Access Failure BThis flag is set by the CC when a read or write access to TB

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User’s Manual- 8/167 -Revision 1.2.7 E-Ray06.02.20091. About this Document1.1 Change Control 1.1.1 Current StatusRevision 1.2.7 1.1.2 Change HistoryIs

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User’s Manual- 80/167 -Revision 1.2.7 E-Ray06.02.2009 4.8.5 Transmission Request 1/2/3/4 (TXRQ1/2/3/4)The four registers reflect the state of the TXR

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User’s Manual- 81/167 -Revision 1.2.7 E-Ray06.02.2009 4.8.6 New Data 1/2/3/4 (NDAT1/2/3/4)The four registers reflect the state of the ND flags of all

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User’s Manual- 82/167 -Revision 1.2.7 E-Ray06.02.2009 4.8.7 Message Buffer Status Changed 1/2/3/4 (MBSC1/2/3/4)The four registers reflect the state of

Page 150 - 5.13 Module Interrupt

User’s Manual- 83/167 -Revision 1.2.7 E-Ray06.02.20094.9 Identification Registers 4.9.1 Core Release Register (CREL)DAY[7:0] Design Time Stamp, DayTwo

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User’s Manual- 84/167 -Revision 1.2.7 E-Ray06.02.20094.10 Input BufferDouble buffer structure consisting of Input Buffer Host and Input Buffer Shadow.

Page 152 - 6. Appendix

User’s Manual- 85/167 -Revision 1.2.7 E-Ray06.02.2009 4.10.2 Write Header Section 1 (WRHS1)FID[10:0] Frame IDFrame ID of the selected message buffer.

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User’s Manual- 86/167 -Revision 1.2.7 E-Ray06.02.2009TXM Transmission ModeThis bit is used to select the transmission mode (see Section 5.8.3 Transmit

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User’s Manual- 87/167 -Revision 1.2.7 E-Ray06.02.2009 4.10.5 Input Buffer Command Mask (IBCM)Configures how the message buffer in the Message RAM sele

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User’s Manual- 88/167 -Revision 1.2.7 E-Ray06.02.2009 4.10.6 Input Buffer Command Request (IBCR)When the Host writes the number of the target message

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User’s Manual- 89/167 -Revision 1.2.7 E-Ray06.02.20094.11 Output BufferDouble buffer structure consisting of Output Buffer Host and Output Buffer Shad

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User’s Manual- 9/167 -Revision 1.2.7 E-Ray06.02.2009EIES: Control bits CCLE, EFAE, IIBAE, IOBAE,TABAE, TABBE addedEIER: Control bits CCLE, EFAE, IIBAE

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User’s Manual- 90/167 -Revision 1.2.7 E-Ray06.02.2009 4.11.2 Read Header Section 1 (RDHS1)Values as configured by the Host via WRHS1:FID[10:0] Frame I

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User’s Manual- 91/167 -Revision 1.2.7 E-Ray06.02.2009 4.11.3 Read Header Section 2 (RDHS2)CRC[10:0] Header CRC (vRF!Header!HeaderCRC)Receive Buffer: H

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User’s Manual- 92/167 -Revision 1.2.7 E-Ray06.02.2009 4.11.4 Read Header Section 3 (RDHS3)DP[10:0] Data PointerPointer to the first 32-bit word of the

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User’s Manual- 93/167 -Revision 1.2.7 E-Ray06.02.2009 4.11.5 Message Buffer Status (MBS)The message buffer status is updated by the CC with respect to

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User’s Manual- 94/167 -Revision 1.2.7 E-Ray06.02.2009SVOA Slot Boundary Violation Observed on Channel A (vSS!BViolationA)A slot boundary violation (ch

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User’s Manual- 95/167 -Revision 1.2.7 E-Ray06.02.2009Note: The FlexRay protocol specification requires that FTA, and FTB can only be reset by the Host

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User’s Manual- 96/167 -Revision 1.2.7 E-Ray06.02.2009 4.11.6 Output Buffer Command Mask (OBCM)Configures how the Output Buffer is updated from the mes

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User’s Manual- 97/167 -Revision 1.2.7 E-Ray06.02.2009 4.11.7 Output Buffer Command Request (OBCR)After setting bit REQ to ’1’ while OBSYS is ’0’, OBSY

Page 166 - List of Figures

User’s Manual- 98/167 -Revision 1.2.7 E-Ray06.02.2009OBSYS Output Buffer Busy ShadowSet to ’1’ after setting bit REQ. When the transfer between the Me

Page 167 - List of Tables

User’s Manual- 99/167 -Revision 1.2.7 E-Ray06.02.20095. Functional DescriptionThis chapter describes the E-Ray implementation together with the relate

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