XCP Universal Measurement and Calibration Protocol Version 1.3.0
6.2.3.1 ECU RAM Consumption 75
6.2.3.2 CPU Execution Time 77
7 The XCP Protocol Layer 83
7.1 The XCP Packet 83
7.1.1 The XCP Packet Types 83
7.1.2 The XCP Packet Format 84
7.1.2.1 The Identification Field 84
7.1.2.2 The Counter Field 88
7.1.2.3 The Timestamp Field 89
7.1.2.4 The Data Field 91
7.1.3 The CTO Packets 91
7.1.3.1 Command Packet 91
7.1.3.2 Command Response Packet 92
7.1.3.3 Error Packet 92
7.1.3.4 Event Packet 92
7.1.3.5 Service Request Packet 93
7.1.4 The DTO Packets 93
7.1.4.1 Data Acquisition Packet 94
7.1.4.2 Synchronous Data Stimulation Packet 94
7.1.5 The XCP Packet Identifiers 94
7.1.5.1 Master -> Slave 95
7.1.5.2 Slave -> Master 95
7.2 Event Codes 95
7.3 Service Request Codes 96
7.4 Command Codes 97
7.5 Description of Commands 99
7.5.1 Standard Commands 101
7.5.1.1 Set up Connection With Slave 101
7.5.1.2 Disconnect From Slave 105
7.5.1.3 Get Current Session Status From Slave 106
7.5.1.4 Synchronize Command Execution After Timeout 109
7.5.1.5 Get Communication Mode Info 110
7.5.1.6 Get Identification From Slave 112
7.5.1.7 Request to Save to Non-volatile Memory 114
7.5.1.8 Get Seed for Unlocking a Protected Resource 116
7.5.1.9 Send Key for Unlocking a Protected Resource 118
7.5.1.10 Set Memory Transfer Address in Slave 121
7.5.1.11 Upload From Slave to Master 122
7.5.1.12 Upload From Slave to Master (short version) 124
7.5.1.13 Build Checksum Over Memory Range 125
7.5.1.14 Refer to Transport Layer Specific Command 128
7.5.1.15 Refer to User-defined Command 129
7.5.2 Calibration Commands 130
7.5.2.1 Download From Master to Slave 130
7.5.2.2 Download From Master to Slave (Block Mode) 132
7.5.2.3 Download From Master to Slave (Fixed Size) 134
7.5.2.4 Download From Master to Slave (Short Version) 135
7.5.2.5 Modify Bits 136
7.5.3 Page Switching Commands 137
7.5.3.1 Set Calibration Page 137
7.5.3.2 Get Calibration Page 138
7.5.3.3 Get General Information on PAG Processor 139
7.5.3.4 Get Specific Information for a SEGMENT 140
7.5.3.5 Get Specific Information for a PAGE 143
Licensed to Continental Automotive GmbH
Downloaded by udo.czerwon@continental-corporation.com on 10.07.2015
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