Motorola CPCI-6115 Manuel de service Page 175

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Memory Maps and Addresses
CPCI-6200 Installation and Use (6806800J66C)
175
7.7 PCI/PCI-X Configuration
The following sections detail the PCI/PCI-X configuration of the onboard PCI devices.
Table 7-59 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
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
1. Each SPD defines the physical attributes of each bank of memory.
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