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Documents FPC401
SNLS553 – DECEMBER 2016 FPC401 Quad Port Controller
1 Features 2 Applications 1 Supports Control Signal Management and I2C
Aggregation Across Four Ports
Combine Multiple FPC401s to Control 56 Total
Ports Through a Single Host Interface
Eliminates Need for Discrete I2C Muxes, LED
Drivers, and High-Pin-Count FPGA/CPLD Control
Devices
Reduces PCB Routing Complexity by Handling All
Low-Speed Control Signals Close to the Port
Selectable I2C (Up to 1 MHz) or SPI (Up to 10
MHz) Host Control Interface
Automatic Pre-Fetching of Critical, User-Specified
Data From the Modules
Low Single-Port and Multi-Port Read/Write
Latency: …
