Universal Serial Bus Microcontroller
CY7C63001A
CY7C63101A
Cypress Semiconductor Corporation
•
3901 North First Street
•
San Jose
, CA 95134
•
408-943-2600
Document #: 38-08026 Rev. *A
Revised October 5, 2004
1.0
Features
• Low-cost solution for low-speed USB peripherals such
as mouse, joystick, and gamepad
• USB Specification Compliance
— Conforms to USB 1.5-Mbps Specification,
Version 1.1
— Supports one device address and two endpoints
(one control endpoint and one data endpoint)
• 8-bit RISC microcontroller
— Harvard architecture
— 6-MHz external ceramic resonator
— 12-MHz internal operation
— USB optimized instruction set
• Internal memory
— 128 bytes of RAM
— 4 Kbytes of EPROM
— Integrated USB transceiver
— Up to 16 Schmitt trigger I/O pins with internal pull-up
— Up to eight I/O pins with LED drive capability
— Special purpose I/O mode supports optimization of
photo transistor and LED in mouse application
— Maskable Interrupts on all I/O pins
• 8-bit free-running timer
• Watchdog timer (WDT)
• Internal power-on reset (POR)
• Instant-On Now™ for Suspend and Periodic Wake-up
Modes
• Improved output drivers to reduce EMI
• Operating voltage from 4.0V to 5.25 VDC
• Operating temperature from 0–70°C
• Available in space saving and low-cost 20-pin PDIP,
20-pin SOIC, and 24-pin QSOP packages
• Industry-standard programmer support
8-bit
Timer
Logic Block Diagram
USB
D+,D–
PORT
P0.0–P0.7
Interrupt
Controller
0
PORT
P1.0–P1.7
1
8-bit
RISC
OSC
RAM
128-Byte
EPROM
2/4 KByte
core
Power-
on Reset
Engine
Watch
Timer
Dog
6-MHz
CERAMIC RESONATOR
INSTANT-ON
NOW™
R/CEXT
VCC/VSS
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