This document is the user manual of CY7C63000A/CY7C63001A CY7C63100A/CY7C63101A Universal Serial Bus Microcontroller, which mainly introduces the product features, pin definitions, memory organization, I/O registers, reset, interrupts, USB engine, USB physical layer characteristics, external USB pull-up resistors, etc.
The CY7C63000A, CY7C63001A, CY7C63100A and CY7C63101A are low‑cost 8‑bit RISC USB microcontrollers designed for low‑speed peripherals such as mouse, joystick and gamepad. They comply with the USB 1.1 specification, provide one device address and two endpoints, and integrate a USB transceiver, timer, watchdog, and on‑chip RAM and EPROM.
This manual provides a functional overview, pin definitions, memory organization, register descriptions, electrical and switching characteristics, and package diagrams. It also includes ordering information and application notes for implementing the devices in USB designs.