
VCU1525 Acceleration Platform User Guide
36
UG1268 (v1.0) November 13, 2017
Chapter 3:
Board Component Descriptions
The VCU1525 board I2C_FPGA_SDA/SCL bus topology is shown in
lists the I2C address of the PCA9546 U56 bus switch target devices.
X-Ref Target - Figure 3-14
Figure 3-14:
I2C_FPGA_SDA/SCL Bus Topology
X19967-110217
Table 3-6:
I2C_MAIN_SDA/SCL I2C Bus Addresses (MSP432 U19 only)
I2C Bus
I2C Switch
Position
I2C Address
Device
Binary Format
Hex Format
PCA9546 4-channel bus switch Not applicable
0b1110101
0x75
U56 PCA9546
FAN_I2C_SDA/SCL
0
0b1001100
0x4C
U53 LM96063
EEPROM_IIC_SDA/SCL
1
0b0011000
0x18
U31 SE98ATP
EEPROM_IIC_SDA/SCL
1
0b0011001
0x19
U37 SE98ATP
EEPROM_IIC_SDA/SCL
1
0b0011010
0x1A
U50 SE98ATP
EEPROM_IIC_SDA/SCL
1
0b1000001
0x41
U2 PCA9536
EEPROM_IIC_SDA/SCL
1
0b1010100
0x54
U52 M24C08
DDR4_SDA/SCL
2
0b1010xxx
0x50–0x53
J14, J12, J5, J2 Socket