PIC18F6390/6490/8390/8490
64/80-Pin Flash Microcontrollers with LCD Driver
and nanoWatt Technology
LCD Driver Module Features:
• Direct Driving of LCD Panel
• Up to 48 Segments: Software Selectable
• Programmable LCD Timing module:
- Multiple LCD timing sources available
- Up to 4 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
Peripheral Highlights:
•
•
•
•
•
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 12800-year, day-of-week calculator
- Uses Timer1
Up to 2 Capture/Compare/PWM (CCP) modules
Master Synchronous Serial Port (MSSP) module
supporting 3-Wire SPI (all 4 modes) and I
2
C™
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
10-Bit, up to 12-Channel Analog-to-Digital (A/D)
Converter module:
- Auto-acquisition capability
- Conversion available during Sleep
Dual Analog Comparators with Input Multiplexing
Power-Managed Modes:
•
•
•
•
•
•
•
•
•
Run: CPU On, Peripherals On
Idle: CPU Off, Peripherals On
Sleep: CPU Off, Peripherals Off
Run mode Currents Down to 14.0
μA
Typical
Idle mode Currents Down to 5.8
μA
Typical
Sleep Current Down to 0.1
μA
Typical
Timer1 Oscillator: 1.8
μA,
32 kHz, 2V
Watchdog Timer: 2.1
μA
Two-Speed Oscillator Start-up
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•
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•
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:
- 8 user-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 @ 32 kHz
• Fail-Safe Clock Monitor:
- Allows for safe shut down of device if primary
or secondary clock fails
Program Memory
Device
Data
Memory
•
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 V
DD
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
Flash # Single-Word SRAM
(bytes) Instructions (bytes)
8K
16K
8K
16K
4096
8192
4096
8192
768
768
768
768
I/O
LCD
10-Bit
(pixel) A/D (ch)
128
128
192
192
12
12
12
12
CCP
(PWM)
2
2
2
2
MSSP
SPI
Y
Y
Y
Y
Master
I
2
C™
Y
Y
Y
Y
EUSART/
AUSART
Comparators
Timers
8/16-Bit
1/3
1/3
1/3
1/3
PIC18F6390
PIC18F6490
PIC18F8390
PIC18F8490
50
50
66
66
1/1
1/1
1/1
1/1
2
2
2
2
©
2007 Microchip Technology Inc.
DS39629C-page 1
MICROCHIP [ MICROCHIP TECHNOLOGY ]
