System Management Bus (Smbus 2.0); Figure 2-17: Sky-8100 System Smbus Block Diagram - Advantech sky-8100 User Manual

2.3.14 System Management Bus (SMBus 2.0)

- SMBus Version 2.0 with Additional Support for I2C devices.
- Each Consists of Two Bi-directional Bus Lines; Serial Data (SDA) Line and Serial
Clock (SCLK) Line.
Thermal Sensor
(Addr=0x9E)
LED Driver
(Addr=0x4E)
H/W Monitor
(Addr=0x5A)
I2C to GPIO
(Addr=0x4A)
SKY-8100 Manual V05 20161229
4
Riser Card
GSMB-3010PRC I2C Switch
(Addr=0xE2)
6
LED Board
NAMB-3230LED
Fan Board
GSMB-3010FCB
EXT I2C
(BMC I2C Ch4)
HWM I2C
LOM
(BMC I2C Ch2)
(AST2400)
PMBus
(BMC I2C Ch1)
NAMB-3260LOM
IPMB
PSU

Figure 2-17: SKY-8100 System SMBus Block Diagram

Copyright 2016 Advantech Co. Ltd. All rights reserved.
DDR4 DIMM A0
(Addr=0xA0)
DDR4 DIMM A1
(Addr=0xA2)
DDR4 DIMM B0
(Addr=0xA4)
DDR4 DIMM B1
(Addr=0xA6)
FRU EEPROM
(Addr=0xAC)
H/W Monitor
(Addr=0x5A)
I2C MUX
0 1 0 1
DDR SMBus
SMLink1
PCH SMBus
NAMB-3260MB
Page 48