CY7C63411/12/13
CY7C63511/12/13
CY7C63612/13
FOR
FOR
Document #: 38-08027 Rev. **
Page 5 of 36
1.0
Features
• Low-cost solution for low-speed applications such as mice, gamepads, keyboards, joystick and others
• USB Specification Compliance
— Conforms to USB Specification, Versions 1.1 and 2.0
— Conforms to USB HID Specification, Version 1.1
— Supports 1 device address and 3 data endpoints
— Integrated USB transceiver
• 8-bit RISC microcontroller
— Harvard architecture
— 6-MHz external ceramic resonator
— 12-MHz internal CPU clock
• Internal memory
— 256 bytes of RAM
— 4 Kbytes of EPROM (CY7C63411, CY7C63511)
— 6 Kbytes of EPROM (CY7C63412, CY7C63512, CY7C63612)
— 8 Kbytes of EPROM (CY7C63413, CY7C63513, CY7C63613)
• Interface can auto-configure to operate as PS2 or USB
•I/O port
— The CY7634XX/5XX have 24 General Purpose I/O (GPIO) pins (Port 0 to 2) capable of sinking 7 mA per pin (typical)
— The CY7C636XX have 12 General-Purpose I/O (GPIO) pins (Port 0 to 2) capable of sinking 7 mA per pin (typical)
— The CY7C634XX/5XX have eight GPIO pins (Port 3) capable of sinking 12 mA per pin (typical) which can drive LEDs
— The CY7C636XX have four GPIO pins (Port 3) capable of sinking 12 mA per pin (typical) which can drive LEDs
— Higher current drive is available 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
— The CY7C635XX has an additional eight I/O pins on a DAC port which has programmable current sink outputs
— Maskable interrupts on all I/O pins
• 12-bit free-running timer with one microsecond clock ticks
• Watch Dog Timer (WDT)
• Internal Power-On Reset (POR)
• Improved output drivers to reduce EMI
• Operating voltage from 4.0V to 5.5V DC
• Operating temperature from 0 to 70 degrees Celsius
• CY7C634XX available in 40-pin PDIP, 48-pin SSOP for production
• CY7C635XX available in 48-pin SSOP packages for production
• CY7C636XX available in 24-pin SOIC packages for production
• Industry-standard programmer support
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