Functional Description
AM4011
Page 2 - 24
ID 1022-1626, Rev. 1.0
P R E L I M I N A R Y
2.5.1.1
MMC Signals Implemented on the AM4011
The MMC implements several signals to monitor and control the different board functions. The
following tables indicate the signals implemented on the AM4011.
Table 2-16: Processor and Chipset Supervision
SIGNAL
DESCRIPTION
MMC FUNCTION
PCI reset
Status of PCI reset signal
Monitor reset status
Board reset
Reset the complete board
Control reset circuit
S3 Sleep state
Status of chipset sleep state
Monitor sleep state
Processor NMI
Status of processor NMI
Monitor NMI
Processor SMI
Status of processor SMI
Monitor SMI
FWH Flash control
FWH Flash fail-over control
Control FWHs
Post Code
BIOS POST code information
Monitor BIOS
Boot order
Configure BIOS boot order
Configure boot
Table 2-17: AMC-Specific Signals
SIGNAL
DESCRIPTION
MMC FUNCTION
GA[0:2]
Geographic address
Monitor and control
Hot swap LED
Hot swap LED
Control LED
Hot swap switch
Status of hot swap switch
Monitor switch
User-Specific LED
Basic feedback about failures
Control User-Specific LED
Gigabit Ethernet A/B
Gigabit Ethernet link status
Monitor link status
Table 2-18: Onboard Power Supply Supervision
SIGNAL
DESCRIPTION
MMC FUNCTION
AMC power enable
Control AMC board supply
Control power supply
Onboard power supply
Status of various onboard supply voltages
Monitor power good signals
Processor power supply
Status of processor supply voltage
Monitor power good
Voltage 0.9 V
DDR termination supply (1%)
Monitor voltage
Voltage 1.5 V
Board 1.5 V supply (1%)
Monitor voltage
Voltage 1.8 V
Board 1.8 V supply (1%)
Monitor voltage
Voltage 3.3 V
Board 3.3 V supply (1%
Monitor voltage
Voltage 5 V
Board 5 V supply (1%)
Monitor voltage
Voltage
AMC 3.3
V
AMC management power 3.3 V (1%)
Monitor voltage
Voltage AMC 12 V
AMC payload power 12 V (1%)
Monitor voltage
Содержание AM4011
Страница 10: ...Preface AM4011 This page has been intentionally left blank Page x ID 1022 1626 Rev 1 0 P R E L I M I N A R Y...
Страница 16: ...Preface AM4011 This page has been intentionally left blank Page xvi ID 1022 1626 Rev 1 0 P R E L I M I N A R Y...
Страница 17: ...AM4011 Introduction ID 1022 1626 Rev 1 0 Page 1 1 Introduction Chapter 1 1 P R E L I M I N A R Y...
Страница 59: ...AM4011 Installation ID 1022 1626 Rev 1 0 Page 3 1 Installation Chapter 1 3 P R E L I M I N A R Y...
Страница 69: ...AM4011 Configuration ID 1022 1626 Rev 1 0 Page 4 1 Configuration Chapter 1 4 P R E L I M I N A R Y...