Kontron COMe-cBT6 Manual do Utilizador descarregar pdf (Página 37)

COMe-cBT6 / Features and Interfaces

4.9 Fast I2C

The COMe-cBT6 supports a CPLD implemented LPC to I2C bridge using the WISHBONE I2C Master Core provided from

opencores.org. The I2C Interface supports transfer rates up to 40kB/s and can be configured in Setup

Specification for external I2C:

» Speed up to 400kHz

» Compatible to Philips I2C bus standard

» Multi-Master capable

» Clock stretching support and wait state generation

» Interrupt or bit-polling driven byte-by-byte data-transfers

» Arbitration lost interrupt with automatic transfer cancellation

» Start/Stop signal generation/detection

» Bus busy detection

» 7bit and 10bit addressing

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COMe-cBT6 1
» Table of Contents « 3
1 User Information 5
1.5 Warranty 6
1.6 Technical Support 6
2 Introduction 7
2.5 COM Express® Benefits 8
3 Product Specification 9
3.2 Functional Specification 11
Graphics Core 12
Connectivity 12
Feature OS Support Matrix 13
Misc Interfaces and Features 13
Kontron Features 13
Additional features 14
Power Features 14
3.3 Block Diagram 15
3.4 Accessories 16
3.5 Electrical Specification 17
3.5.5 ATX Mode 18
3.5.6 Single Supply Mode 18
3.6 Power Control 19
3.7.2 Humidity 20
WEEE Directive 21
Conformal Coating 21
Shock & Vibration 22
3.9 MTBF 23
3.10 Mechanical Specification 24
3.11 Module Dimensions 25
3.12 Onboard Fan Connector 26
4 Features and Interfaces 28
4.2 Secure Digital Card 30
4.3 S5 Eco Mode 31
4.6 SPI boot 33
Using an external SPI flash 34
4.7 M.A.R.S 35
4.8 UART 36
4.9 Fast I2C 37
Time-out events 38
WDT Signal 38
4.11 Speedstep Technology 39
4.12 C-States 40
4.13 Graphics Features 41
4.15 USB 43
5 System Resources 44
5.3 I/O Address Map 45
5.5 LPC addresses 46
5.6 I2C Bus 46
COMe-cBT6 / System Resources 47
6 Pinout List 48
6.2 Connector X1A Row A 49
COMe-cBT6 / Pinout List 50
6.3 Connector X1A Row B 51
6.4 Connector X1B Row C 53
6.5 Connector X1B Row D 55
7 BIOS Operation 57
7.3 POST Codes 58
7.4 Setup Guide 58
7.5 BIOS Setup 59
System Information 60
Boot Features 61
COMe-cBT6 / BIOS Operation 62
Platform Information 63
7.5.2 Advanced 64
Miscellaneous 65
Watchdog 66
H/W Monitor 67
CPU Configuration 69
CPU Power Management 70
Uncore Configuration 71
IGD - LCD Control 72
System Component 74
LAN Configuration 75
South Cluster Configuration 76
PCI Express Configuration 77
USB Configuration 78
Audio Configuration 79
SATA Drives 80
LPSS & SCC Configuration 81
Miscellaneous Configuration 82
SMBIOS Event Log 83
View SMBIOS event log 84
SuperIO Configuration 85
Onboard UART Configuration 86
7.5.3 Security 87
7.5.4 Boot 88
7.5.5 Exit 89
Corporate Offices 90

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