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1 lpc decoding, Table 6-8, Lpc i/o register map overview – Artesyn ATCA 7370 / ATCA 7370-S Installation and Use (June 2014) User Manual

Page 124: Maps and registers

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Maps and Registers

ATCA-7370/ATCA-7370-S Installation and Use (6806800P54F)

124

6.2.1.1

LPC Decoding

The LPC bus supports different protocols.

6.2.1.1.1 LPC I/O Decoding

The LPC interface responds to LPC I/O accesses listed in the

Table 6-8

. All other LPC I/O accesses

are ignored.

All LPC I/O accesses to the address range REGISTERS are decoded by the LPC core.

6.2.1.1.2 LPC Memory Decoding

The LPC interface never responds to LPC Memory accesses.

6.2.1.1.3 LPC Firmware Decoding

The LPC interface never responds to LPC Firmware accesses.

Table 6-8 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

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