VCU1525 Acceleration Platform User Guide 36
UG1268 (v1.0) November 13, 2017 www.xilinx.com
Chapter 3: Board Component Descriptions
The VCU1525 board I2C_FPGA_SDA/SCL bus topology is shown in Figure 3-14.
Table 3-6 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
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