This is a PIC18f4520 microcontroller with a pre-programmed ds30 serial bootloder. You can use a USB-TTLconverter or TTL-RS232 converter to program the microcontroller using the serial interface.
Parameter Name Value
Program Memory TypeFlash
Program Memory (KB)32 (418 Bytes used by Bootloader)
CPU Speed (MIPS)10
RAM Bytes1536
Data EEPROM (bytes)256
Digital Communication Peripherals1-A/E/USART1-MSSP(SPI/I2C)