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7 pci/pci-x configuration, Table 8-59, I2c bus device addressing – Artesyn CPCI-6200 Installation and Use (May 2015) User Manual

Page 223

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Memory Maps and Addresses

CPCI-6200 Installation and Use (6806800J66E)

223

8.7

PCI/PCI-X Configuration

The following sections detail the PCI/PCI-X configuration of the onboard PCI devices.

Table 8-59 I

2

C Bus Device Addressing

I

2

C Bus

I

2

C Bus Address

Device Address
A2 A1 A0
(binary)

Size
(bytes)

Function

Bus 4

0xA0

000

N/A

Reserved

0xA2

001

256 x 8

DDR3 memory bank 1 SPD

1

1. Each SPD defines the physical attributes of each bank of memory.

0xA4

010

256 x 8

DDR3 memory bank 2 SPD

1

0xA6

011

64K x 8

User configuration 1

0xA8 / 0xAA

100

512 x 8

RTM VPD (off-board configuration)

0xAC

110

64K x 8

User configuration 2

0xAE

111

8K x 8

VPD (on-board configuration)

0xD0

N/A

N/A

M41T83 real-time clock

Bus 3

0x4C or 0x98

NA

N/A

ADT7461 temperature sensor

0xA0

000

64K x 8

User configuration

0xA2

001

64K x 8

VPD (on-board configuration)

0xA4

010

64K x 8

System Event Log (SEL)

0xA6

011

Reserved

0xA8

100

Reserved

0xAA

101

Reserved

0xAC

110

Reserved

0xAE

111

Reserved