CY7C65113C USB Hub with Microcontroller - Cypress Semiconductor - #1

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CY7C65113C USB Hub with Microcontroller Cypress Semiconductor Corporation • 198 Champion Court • San Jose, CA 95134-1709 • 408-943-2600 Document #: 38-08002 Rev. *E Revised October 20, 2010 Features �¡ Full Speed USB hub with an integrated microcontroller �¡ 8-bit USB optimized microcontroller Harvard architecture 6-MHz external clock source 12-MHz internal CPU clock 48-MHz internal hub clock �¡ Internal memory 256 bytes of RAM 8 KB of PROM �¡ Integrated Master/Slave I2C-compatible Controller (100 kHz) enabled through General-purpose I/O (GPIO) pins �¡ I/O ports Two GPIO ports (Port 0 to 2) capable of sinking 7 mA per pin (typical) Higher current drive achievable by connecting multiple GPIO pins together to drive a common output Each GPIO port can be configured as inputs with internal pull-ups or open drain outputs or traditional CMOS outputs Maskable interrupts on all I/O pins �¡ 12-bit free-running timer with one microsecond clock ticks �¡ Watchdog timer (WDT) �¡ Internal Power-on Reset (POR) �¡ USB Specification compliance Conforms to USB Specification, Version 1.1 Conforms to USB HID Specification, Version 1.1 Supports one or two device addresses with up to 5 user- configured endpoints • Up to two 8-byte control endpoints • Up to four 8-byte data endpoints • Up to two 32-byte data endpoints Integrated USB transceivers Supports four downstream USB ports GPIO pins can provide individual power control outputs for each downstream USB port GPIO pins can provide individual port over current inputs for each downstream USB port �¡ Improved output drivers to reduce electromagnetic interference (EMI) �¡ Operating voltage from 4.0V to 5.5V DC �¡ Operating temperature from 0° to 70° C �¡ Available in 28-pin SOIC (-SXC) package �¡ Industry-standard programmer support Not Recommended for New Designs [+] Feedback