Legacy Functions And Io; Table 16: Smbus Devices - Advantech FWA-5020 User Manual

2.4.6.3 Legacy Functions and IO

2.4.6.3.1 SMBus
-SMBus version 2.0 with additional support for I2C devices.
-Each consists of two bi-directional bus lines; the Serial Data (SDA) line and the
Serial Clock (SCLK) line.
-Connect to CK420BQ and DB1900Z.
Device H/W
Name Address
PMBUS TBD
CONN
SA[0]="0"
NCT7904
D
SA[2:0]="110
CAT24C0
"
2
Mini PCIe
TBD
CONN
Front
TBD
Panel
CONN
SA[2:0]="001
PCA9548
"
SA[2:0]="010
LM75
"
DB104 TBD
SA[2:0]="101
PCA9555
"
PW
ADDR_PRO
T=8
IR3566B
45ohm
ADDR_PRO
T=1.
IR3570B
78Kohm
FWA-5020 User Manual v01
Device Address
TBD
0101 110x (5A)
1010 110x (AC)
TBD
TBD
1110 001x (E2)
1001 010x (92)
1101 110x (DC)
0100 011x (46)
0x70
0x72

Table 16: SMBus Devices

_20161111
Copyright 2015 Advantech Co. Ltd. All rights reserved.
Source Comment
Channel 1 For Power Supply
For Voltage/Temp.
Channel 2
Monitor
For BMC FRU, Sel and
Channel 2
SDRR
Channel 2 Reseved for mini PCIe
Reseved for front
Channel 2
panel conn
Channel 2 For I2C Switch
For temperature
Channel 3
sensor
Channel 3 For Clock Buffer
For FAN Module LED
Channel 4
Control
For CPU1 Vcore
Channel 4
Regulator
For CPU1 Vdd_ABCD
Channel 4
Regulator
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