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Maps and Registers
ATCA-7490 Installation and Use (6806800U11F
)
166
5.1.19 PCI Express Hot Plug I2C IO Expander Registers
Each CPU supports four PCI Express Hot Plug ports.
5.1.19.1 CPU0 Hot Plug I2C IO Expander Registers
The Hot Plug registers for CPU0 are mapped to 0x30 to 0x37.
5.1.19.2 CPU1 Hot Plug I2C IO Expander Registers
The Hot Plug registers for CPU1 are mapped to 0x38 to 0x3F.
5.1.19.3 Hot-Plug Virtual Pin Port Registers
Each Port has a Hot Plug Interface, which can be accessed by the Hot-Plug Virtual Pin Port
Register (
Table 5-79 Hot-Plug Virtual Pin Port Register
Address Offset:
CPU0: Port 1: 0x30,Port 2: 0x31, Port 3: 0x32, Port 4: 0x33
CPU1: Port 1: 0x38,Port 2: 0x39, Port 3: 0x3A, Port 4: 0x3B
Bit
Signal Name
Direction
Description
Default
Access
0
ATNLED
Output
This indicator is connected to the
Attention LED on the baseboard.
For a precise definition refer to PCI
Express Base Specification, Revision
3.0.
Ext. r
1
PWRLED
Output
This indicator is connected to the
Power LED on the baseboard. For a
precise definition refer to PCI
Express Base Specification, Revision
3.0.
Ext.
r
2
PWREN#
Output
Output signal allowing software to
enable or disable power to a PCI
Express slot.
Ext.
r
Summary of Contents for ATCA-7490
Page 1: ...ATCA 7490 Installation and Use P N 6806800U11F December 2018 ...
Page 12: ...ATCA 7490 Installation and Use 6806800U11F Contents 12 Contents Contents ...
Page 20: ...ATCA 7490 Installation and Use 6806800U11F 20 List of Tables ...
Page 38: ...ATCA 7490 Installation and Use 6806800U11F Sicherheitshinweise 38 ...
Page 44: ...Introduction ATCA 7490 Installation and Use 6806800U11F 44 ...
Page 66: ...Hardware Preparation and Installation ATCA 7490 Installation and Use 6806800U11F 66 ...
Page 88: ...Controls Indicators and Connectors ATCA 7490 Installation and Use 6806800U11F 88 ...
Page 106: ...Functional Description ATCA 7490 Installation and Use 6806800U11F 106 ...
Page 199: ...BIOS ATCA 7490 Installation and Use 6806800U11F 199 Add an ISCSI Attempt ...
Page 226: ...BIOS ATCA 7490 Installation and Use 6806800U11F 226 Figure 6 25 Event Log Viewer ...
Page 356: ...IPMI Feature Set ATCA 7490 Installation and Use 6806800U11F 356 ...
Page 360: ...Replacing the Battery ATCA 7490 Installation and Use 6806800U11F 360 ...
Page 371: ......