EPF038

Part Number:EPF038

Overview

EPF038 is a low cost high performance Micro Controller with 64KB embedded Flash, 2 ports USB 1.1 Host/Device and USB 2.0 switch Function. The chip integrates 80515 core, 64KB embedded Flash, 256 + 4KB RAM, 2 ports USB 1.1 Host/Device, USB 2.0 Switch, Timer, Watchdog Timer, Serial Port, 9-bit PWM, SPI, SMBUS, Fan Tachometers, PS2 and GPIO in a single chip.

Features

•On-chip 80515 core with 64K bytes Flash, 256 bytes Direct RAM and 4K bytes on-chip auxiliary RAM
•Fast CPU rate (24Mhz). 41.6 ns for shortest instruction
•Programmable CPU clocks from 24 Mhz to 500 Khz
•Programmable crystal start-up cycles from 0 to 4096 cycles
•Supports Idle mode and Stop mode for power saving.
•Supports crystal/CPU wake-up from Stop mode
•Supports In Circuit Flash programming (ICP)
•Supports 10 external interrupts
•On-chip 2 ports USB 1.1 Host/Device which supports end-pint 0, 1, 2 and 64-byte bulk transfer
•On-chip USB 2.0 Switch Function
•On-chip 4 Timers
•On-chip 15-bit programmable Watchdog Timer
•On-chip Serial Port which supports Synchronous mode and 8/9-bit UART modes upto 256000 baud rate
•On-chip Serial Peripheral Interface (SPI) supporting both Master and Slave modes
•On-chip 8 channels of 9-bit PWM with programmable repetition rate and dedicated IO power
•On-chip 8 channels of Fan Tachometers
•On-chip 4 SMBUS ports (2 masters and 2 slaves)
•On-chip 1 channel of hardware PS/2 interface
•Support maximum of 34 General Purpose I/O pins. Among them, 8 pins have 20 mA sink capability. All I/O ports are 5V tolerant.
•SPI, PS2 and USB pins can be used as GPIO if the associated function is not enabled
•On-chip Low Voltage Inhibit (LVI) circuit which provides reliable power up reset and prevent accidental data loss in Flash
•Single 3.3V CMOS design
•48-pin LQFP package (Pb-Free)

Block Diagram