
Maps and Registers
102
ATCA-7540 Installation and Use (6806871A01A
)
5.1.1.1
Low Pin Count (LPC) Decoding
The LPC bus supports different protocols.
5.1.1.1.1 LPC I/O Decoding
The LPC interface responds to LPC I/O accesses listed in the following table. All other LPC I/O
accesses are ignored.
All LPC I/O accesses to address POSTCODE and the address range REGISTERS and within the
address ranges of COM1 or COM2 (only when enabled during Super IO configuration) are
decoded by the LPC core.
5.1.1.1.2 LPC Memory Decoding
The LPC interface never responds to LPC memory accesses.
5.1.1.1.3 LPC Firmware Decoding
The LPC interface never responds to LPC firmware accesses.
Table 5-3.
LPC I/O Register Map Overview
Base Address Address Size
Address Range
Name
Description
0x4E
2
SIW
Super IO Configuration Registers for Index and
Date
0x80
1
POSTCODE
POST Code Register
BASE1
8
COM1
UART1. Serial Port 1 (Logical Device 4). BASE1
address is set up during Super IO Configuration.
BASE2
8
COM2
UART2. Serial Port 2. (Logical Device 4). BASE2
address is set up during Super IO Configuration.
0x600
128
REGISTERS
FPGA Registers
Содержание ATCA-7540
Страница 1: ...ATCA 7540 Installation and Use P N 6806871A01A December 2018 ...
Страница 12: ...12 ATCA 7540 Installation and Use 6806871A01A Contents ...
Страница 28: ...About this Manual 28 ATCA 7540 Installation and Use 6806871A01A ...
Страница 34: ...Safety Notes 34 ATCA 7540 Installation and Use 6806871A01A ...
Страница 66: ...Hardware Preparation and Installation 66 ATCA 7540 Installation and Use 6806871A01A ...
Страница 276: ...Supported IPMI Commands 276 ATCA 7540 Installation and Use 6806871A01A ...
Страница 322: ...Related Documentation 322 ATCA 7540 Installation and Use 6806871A01A ...
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