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COMe-bEP7 Module User Guide
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10.5.
System Management (SM) Bus
The 8-bit SMBus addresses uses the LSB (Bit 0) for the direction. Bit0 = 0 defines
the write address, Bit0 = 1 defines the read address for the device. The 8-bit
addresses listed below shows the write address for all devices. 7-bit SMBus
addresses shows the device address without Bit0.
Table 26: Designated I/O Port Addresses
8-bit
Address
7-bit
Address
Device
Comment
SMBus
58h
0x2C
HWM
NCT7802Y
(non ECC
Design)
Do not access
directly under
any
circumstances.
SMB
A JIDA Bus No. like in former Modules cannot be provided because the EAPI
driver implementation enumerates the I2C busses dynamically. Please
follow the initialization process as provided in the EAPI specification.
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