Edge-Core AS7326-56X Programming Guide

EDGECORE NETWORKS CORPORATION 2018
69
Figure 34 Switch board I2C Connection
I2C
50/48
87/81
IOEXP
LM75
LM75
LM75
x3
0x48~0x4A
Fan board
CPLD
0x66
FAN
_SCL
_1/SDA
0x27
SW Board
FAN Board
120Pins
BTB Connector
117/119
I2C_1_SCL/SDA
PCA9548
0x70
FAN BOARD
Connector
Ch0
Ch1
FAN
_SCL
_1/SDA
I2C_0_SCL/SDA
I2C_0_SCL/SDA_CPLD2
Ch2
Ch3
Ch4
0x62
CPLD 2
Ch5
EEPROM_SCL/SDA
0x57
EEPROM
8V89307
0x54
LM75BD_SCLK/SDA
LM75BD_SCLK/SDA
FAN_SCL_1/SDA
Ch6
Ch7
8T49N240
0x7C
FAN_SCL_2/SDA
IR3595A
P1014
0x25
0x10
0x12
PCA9548
0x71
Ch0
Ch1
Ch2
IR3595B
Ch3
Ch4
Ch5
Ch6
Ch7
PCA9548
0x71~0x76
PCA9548
0x70
SFP28 (25G) *48
0x50
0x51
PCA9548
PCA9548
PCA9548
PCA9548
QSFP28 (100G) *8
0x50
0x51
0x60
CPLD 1
I2C_0_SCL/SDA_CPLD1
I2C_0_SCL/SDA_CPLD3
0x64
CPLD 3
SFP+ (10G)
SFP+ (10G)
0x50
Retimer
0x18
MUX
0x58
0x51
0x72
FAN_SCL_2/SDA
PSU1
PSU1
SMBUS:0x59
EEPROM:0x51
PSU2
SMBUS:0x5B
EEPROM:0x53
PSU2
Table 21 Switch board I2C Address Table
Channel
Device
Address
CPU
I2C 0
I2C switch (70)
0x70
I2C switch (71)
0x71
I2C 1
I2C switch (70)
0x70
I2C 0
I2C switch (70)
switch_CH0
8V89307
0x54
switch_CH1
8T49N240
0x7C
switch_CH2
FAN_CPLD
0x66
switch_CH3
CPLD2
0x62
switch_CH4
PSU2
SMBUS:0x5B
EEPROM:0x53
switch_CH5
EEPROM (Reserved)
0x57
switch_CH6
LM75BD *3
0x48,0x49,0x4A

Edge-Core AS7326-56X Specifications

General

Brand	Edge-Core
Model	AS7326-56X
Category	Switch
Language	English