SM PIC 18F 1 V1.1

Hardware specifications:

• Supported micro controllers:
  • PIC 18F4520
  • PIC 18F4420
  • PIC 18F4331
  • PIC 18F4431
• Power Supply required: 5VDC (minimum 4.2V, maximum 5.5V).The module includes a small voltage regulator that produces 3.3V from 5V.
• On chip Flash memory :
  • PIC18F4520 : 32Kbytes
  • PIC18F4420 : 16Kbytes
  • PIC 18F4331 : 8Kbytes
  • PIC 18F4431 : 16Kbytes
• On chip Flash EEPROM : 256 Bytes
• On chip Flash SRAM :
  • PIC18F4520 : 1536 Bytes
  • PIC18F4420 : 768 Bytes
  • PIC 18F4331: 768 Bytes
  • PIC 18F4431: 768 Bytes
• I/Os : All up to 36 brought on connector
• On chip ADC:
  • 10-bit A/D Converter, up to 13 channels for PIC18F4520/4420
  • 10-bit A/D Converter, up to 9 channels for PIC18F4331/4431
• Crystal:
  • Onboard crystal of 20 MHz (can use up to 40MHz)
  • Internal oscillator block:: 8 user selectable frequencies: 31 kHz to 8 Mhz
• Onboard Reset switch
• One RS-232 port brought on 3 pin connector
• I2C interface with EEPROM AT24C512.PIC18F4520/4420 has Full hardware support for I2C Master Mode.Multimaster mode, Slave mode.PIC18f4331/4431 has software implemented master mode & fully hardware supported slave mode.
• On board DIP switch for selection between UART and SPI
• Connector for Single-supply In-Circuit Serial Programming™(ICSP™) and In-Circuit Debug (ICD) via two pins. Programming connector pin compatible with that of PICKIT3 programmer.
• Industrial Operating Temperature Range: -40°C to +85°C.
• Special Microcontroller Features:
  • C compiler optimized architecture: Optional extended instruction set designed to optimize re-entrant code
  • 100,000 erase/write cycle Enhanced Flash program memory typical 1,000,000 erase/write cycle Data EEPROM memory typical
  • Flash/Data EEPROM Retention: 100 years typical
  • Self-programmable under software control
  • Priority levels for interrupts
  • 8 x 8 Single-Cycle Hardware Multiplier
  • Extended Watchdog Timer (WDT):
  • Single-supply 5V In-Circuit Serial Programming™ (ICSP™) via two pins
  • In-Circuit Debug (ICD) via two pins
  • Wide operating voltage range: 2.0V to 5.5V
  • Programmable 16-level High/Low-Voltage Detection (HLVD) module:
  • Programmable Brown-out Reset (BOR- With software enable option
• Power-Managed Modes:
  • Run: CPU on, peripherals on
  • Idle: CPU off, peripherals on
  • Sleep: CPU off, peripherals off
  • Idle mode currents down to 5.8µA typical
  • Sleep mode current down to 0.1µA typical
  • Timer1 Oscillator: 1.8µA, 32 kHz, 2V
  • Watchdog Timer: 2.1µA
  • Two-Speed Oscillator Start-up
• Peripheral Highlights:
  • High-current sink/source 25 mA/25 mA
  • Three programmable external interrupts
  • Up to 2 Capture/Compare/PWM (CCP) modules, one with Auto-Shutdown (28-pin devices)
  • Enhanced Capture/Compare/PWM (ECCP) module (40/44-pin devices only):
  • Master Synchronous Serial Port (MSSP) module supporting 3-wire SPI™ (all 4 modes) and I2C™ Master and Slave Modes
  • Enhanced Addressable USART module:
    • Supports RS-485, RS-232 and LIN 1.2
    • RS-232 operation using internal oscillator block (no external crystal required)
• EAGLE libraries available, so module can be used as a component in your EAGLE schematic and PCB.
• Sample programs of many useful functions available.
• Can be readily used with SPJ's STK-2148, DEV-PRO and STK-2148 ULTRA LITE boards.