Àû²©¡¤(¼¯ÍÅ)ÓÐÏÞ¹«Ë¾¹ÙÍø

DEVICE OVERVIEW

This document contains device-specific information for the following devices:

? PIC18F6393 ? PIC18F8393

? PIC18F6493 ? PIC18F8493

This family offers the advantages of all PIC18 microcontrollers ¨C namely, high computational performance at an economical price. In addition to these features, the PIC18F6393/6493/8393/8493 family introduces design enhancements that make these microcontrollers a logical choice for many high-performance, power-sensitive applications.

LCD Driver Module Features:

? Direct Driving of LCD Panel

? Up to 192 Pixels: Software Selectable

? Programmable LCD Timing module:

- Multiple LCD timing sources available

- Up to four commons: Static, 1/2, 1/3 or 1/4 multiplex

- Static, 1/2 or 1/3 bias configuration

? Can Drive LCD Panel while in Sleep mode for Low-Power Operation

Power-Managed Modes:

? Run: CPU On, Peripherals On

? Idle: CPU Off, Peripherals On

? Sleep: CPU Off, Peripherals Off

? Run mode Current Down to 14 ¦ÌA Typical

? Idle mode Currents Down to 5.8 ¦ÌA Typical

? Sleep mode Currents Down to 0.1 ¦ÌA Typical

? Timer1 Oscillator: 1.8 ¦ÌA, 32 kHz, 2V

? Watchdog Timer: 2.1 ¦ÌA Typical

? Two-Speed Oscillator Start-up

Flexible Oscillator Structure:

? Four Crystal modes:

- LP: Up to 200 kHz

- XT: Up to 4 MHz

- HS: Up to 40 MHz

- HSPLL: 4-10 MHz (16-40 MHz internal)

? 4x Phase Lock Loop (available for crystal and internal oscillators)

? Two External RC modes, Up to 4 MHz

? Two External Clock modes, Up to 40 MHz

? Internal Oscillator Block:

- Eight selectable frequencies, from 31 kHz to 8 MHz

- Provides a complete range of clock speeds from 31 kHz to 32 MHz when used with PLL

- User-tunable to compensate for frequency drift

? Secondary Oscillator Using Timer1 at 32 kHz

? Fail-Safe Clock Monitor:

- Allows for safe shutdown of device if primary or secondary clock fails

Peripheral Highlights:

? 12-Bit, Up to 12-Channel Analog-to-Digital (A/D) Converter module:

- Auto-acquisition capability

- Conversion available during Sleep

? High-Current Sink/Source 25 mA/25 mA

? Four External Interrupts

? Four Input Change Interrupts

? Four 8-Bit/16-Bit Timer/Counter modules

? Real-Time Clock (RTC) Software module:

- Configurable 24-hour clock, calendar, automatic 100-year or 12,800-year, day-of-week calculator

- Uses Timer1

? Up to Two Capture/Compare/PWM (CCP) modules

? Master Synchronous Serial Port (MSSP) module Supporting Three-Wire SPI (all four modes) and I2C? Master and Slave modes

? Addressable USART module:

- Supports RS-485 and RS-232

? Enhanced Addressable USART module:

- Supports RS-485, RS-232 and LIN 1.2

- Auto-wake-up on Start bit

- Auto-Baud Detect

? Dual Analog Comparators with Input Multiplexing

Special Microcontroller Features:

? C Compiler Optimized Architecture:

- Optional extended instruction set designed to optimize re-entrant code

? 1000 Erase/Write Cycle Flash Program Memory Typical

? Flash Retention: 100 Years Typical

? Priority Levels for Interrupts

? 8 x 8 Single-Cycle Hardware Multiplier

? Extended Watchdog Timer (WDT):

- Programmable period from 4 ms to 132s

- 2 stability over VDD and temperature

? In-Circuit Serial Programming? (ICSP?) via Two Pins

? In-Circuit Debug (ICD) via Two Pins

? Wide Operating Voltage Range: 2.0V to 5.5V