Description

EPF011C-W1 is a low-cost high-performance Micro Controller chip in the category of IC Chips. It integrates an 80515 core, 64KB embedded Flash, 256 + 2KB RAM, Timer, Watchdog Timer, Serial Port, 8-bit PWM, SPI, IIC Slave, IIC Master, 10-bit ADC, USB 1.1, Remote Decoder, Keyboard Interrupt, and GPIO in a single chip.

Specifications and features

- On-chip 80515 core with 64K bytes Flash, 256 bytes Direct RAM, and 2K bytes on-chip auxiliary RAM

- Fast CPU rate (24Mhz). 41.6 ns for the 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 2 external interrupts

- Supports a keyboard interrupt on 4 GPIO pins

- On-chip 4 Timers supporting Timer, Pulse Output, Event Counter, and Pulse Width Measurement modes

- On-chip 15-bit programmable Watchdog Timer

- On-chip Serial Port which supports Synchronous mode and 8/9-bit UART modes

- On-chip Serial Peripheral Interface (SPI)

- On-chip 4 channels of 8-bit PWM with programmable repetition rate

- On-chip 4 channels of 10-bit ADC

- On-chip IIC Master and Slave ports with configurable pin outs

- On-chip USB 1.1 which supports end-pint 0, 1, and 2

- On-chip Consumer Infra-Red Remote Receiver (CIR) which supports NEC and Phillips RC-5 protocols

- EPF011A supports 9 General Purpose I/O Ports (total 44 I/O pins). Among them, 6 ports are open-drain programmable, and 2 ports have 20 mA sink capability. All I/O ports are 5V tolerant.

- EPF011D supports 9 General Purpose I/O Ports (total 31 I/O pins). Among them, 6 ports are open-drain programmable, and 2 ports have 20 mA sink capability. All I/O ports are 5V tolerant.

- EPF011C supports 7 General Purpose I/O Ports (total 14 I/O pins). Among them, 4 ports are open-drain programmable, and 1 port has 20 mA sink capability. All I/O ports are 5V tolerant.

- Timer, SPI, and ADC pins can be additional GPIO if the associated function is not enabled

- On-chip Low Voltage Inhibit (LVI) circuit which provides reliable power-up reset and prevents accidental data loss in Flash

- Single 24 MHz crystal required

- Single 3.3V CMOS design

- 64-pin LQFP package (Pb-Free) for EPF011A, 48-pin LQFP package (Pb-Free) for EPF011D, 24-Pin SSOP (Pb-Free) for EPF011C

Application Scenarios

The EPF011C-W1 Micro Controller chip is suitable for various applications in the field of IC Chips, including but not limited to:

• Embedded systems
• Wireless communication devices
• Home automation
• Industrial control systems
• Internet of Things (IoT) devices

Comparison

The EPF011C-W1 Micro Controller chip offers the following advantages:

• Low cost
• High performance
• Integrated features such as Timer, Watchdog Timer, Serial Port, PWM, SPI, IIC, ADC, USB, Remote Decoder, Keyboard Interrupt, and GPIO
• Supports power-saving modes
• Supports crystal/CPU wake-up
• Supports In Circuit Flash programming
• Supports external interrupts and keyboard interrupt
• Provides multiple timers and a programmable Watchdog Timer
• Offers various communication interfaces including Serial Port, SPI, and IIC
• Features PWM channels and ADC channels
• Supports USB and Infrared communication protocols
• Provides General Purpose I/O Ports with open-drain and sink capability
• Includes Low Voltage Inhibit (LVI) circuit for power-up reset
• Designed with a single 24 MHz crystal and 3.3V CMOS capability
• Available in different package options

The EPF011C-W1 Micro Controller chip has the following disadvantages:

• Limited number of General Purpose I/O Ports compared to EPF011A and EPF011D
• Smaller number of I/O pins compared to EPF011A and EPF011D