ADLINK aTCA-N700 - Manual (Page 50)

aTCA-RN710 User's Guide
50
(a)
BASE LMP I2C
I2C To I/O(16BIT)
(0x22)7bit
PCA8575
I2C To I/O(16BIT)
(0x20)7bit
PCA8575
I2C BUS
SWITCH 1X4
(0X72)7bit
PCA9546
SFP+
(Port1~Port12)
(0x50,0x51)
I2C To I/O(16BIT)
(0x21)7bit
PCA8575
I2C BUS
SWITCH 1X4
(0X71)7bit
PCA9546
I2C BUS
SWITCH 1X4
(0X70)7bit
PCA9546
I2C BUS
SWITCH 1X8
(0X73)7bit
PCA9547
GN2405A
(6EA)
(0X13)7bit
X4
X4
X4
X6
X12(I/O),
TXFAULT
X12(I/O),
INSERT
X12(I/O),
RXLOS
SFP+
(Port1~Port12)
(0x50,0x51)
SFP+
(Port1~Port12)
(0x50,0x51)
SFP+
(Port1~Port12)
(0x50,0x51)
(b)
Figure 9-3 I2C Interconnections