Motorola PPC/CPCI-690, Reference Manual

Page: 145 / 176

Buses Device Bus
PPC/CPCI-690 5 - 17
I2C Bus Slave Addresses
The table below shows the I2C bus slave addresses of devices attached to
the I2C buses 2 and 3. These addresses are e.g. necessary to get information
on the temperature sensor via the IPMI command Master Write/Read I2C.
Available IPMI Drivers
Motorola offers an IPMI driver to access the IPMI controller. It is part of the
VxWorks 5.4/Tornado 2.0 BSP Rel. 2-1. For further information, refer to the
VxWorks 5.4/Tornado 2.0 BSP Rel. 2-1 Installation Guide and Release Notes and
the IPMI Specification V. 1.0.
Table 21:
Slave Addresses of Devices Attached to IPMI Controller’s I2C Buses
I2C Bus I2C Bus Slave Address Description
2 1010000x
2
/A0
16
ID-ROM CPCI-690 XICOR X24LC128 serial
E
2
PROM
2 1010010x
2
/AA
16
RTB ID-ROM CPCI-690 XICOR X24C02 serial
E
2
PROM
2 1010111x
2
/AE
16
IPMI ID-ROM CPCI-690 XICOR X24C02 serial
E
2
PROM
3 1001000x
2
/90
16
Temperature sensor LM75