PIC18F1230 MICROCHIP [Microchip Technology], PIC18F1230 Datasheet - Page 3

• Manufacturer Part Number: PIC18F1230
• Description: 18/20/28-Pin, Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D
• Manufacturer: MICROCHIP [Microchip Technology]

14-Bit Power Control PWM Module:
• Up to 6 PWM channel outputs
• Edge or center-aligned operation
• Flexible dead-band generator
• Hardware Fault protection input
• Simultaneous update of duty cycle and period:
Flexible Oscillator Structure:
• Four Crystal modes, up to 40 MHz
• 4x Phase Lock Loop (PLL) – available for crystal
• Two External RC modes, up to 4 MHz
• Two External Clock modes, up to 40 MHz
• Internal oscillator block:
• Secondary oscillator using Timer1 @ 32 kHz
• Fail-Safe Clock Monitor:
Power-Managed Modes:
• Run: CPU on, peripherals on
• Idle: CPU off, peripherals on
• Sleep: CPU off, peripherals off
• Idle mode currents down to 5.8 A, typical
• Sleep mode current down to 0.1 A, typical
• Timer1 Oscillator: 1.8 A, typical; 32 kHz; 2V
• Watchdog Timer (WDT): 2.1 A, typical
• Two-Speed Oscillator Start-up
© 2006 Microchip Technology Inc.
PIC18F1230
PIC18F1330
- Complementary or independent outputs
- Flexible Special Event Trigger output
and internal oscillators
- 8 user-selectable frequencies from 31 kHz
- Provides a complete range of clock speeds from
- User-tunable to compensate for frequency drift
- Allows for safe shutdown if peripheral clock stops
Device
nanoWatt Technology, High-Performance PWM and A/D
to 8 MHz
31 kHz to 32 MHz when used with PLL
18/20/28-Pin, Enhanced Flash Microcontrollers with
(bytes)
Flash
4096
8192
Program Memory
# Single-Word
Instructions
2048
4096
(bytes)
SRAM
256
256
Data Memory
Advance Information
EEPROM
(bytes)
128
128
I/O
13
13
Channel
Peripheral Highlights:
• High-current sink/source 25 mA/25 mA
• Up to 4 programmable external interrupts
• Four input change interrupts
• Enhanced Addressable USART module:
• 10-bit, up to 4-channel Analog-to-Digital Converter
• Up to 3 analog comparators
• Programmable reference voltage for comparators
• Programmable 15-level Low-Voltage Detection
Special Microcontroller Features:
• C compiler optimized architecture with optional
• Flash memory retention: > 40 years
• Self-programmable under software control
• Priority levels for interrupts
• 8 x 8 Single-Cycle Hardware Multiplier
• Extended Watchdog Timer (WDT):
• Programmable Code Protection
• Single-Supply In-Circuit Serial Programming™
• In-Circuit Debug (ICD) via two pins
• Wide operating voltage range (2.0V to 5.5V)
10
ADC
- Supports RS-485, RS-232 and LIN 1.2
- RS-232 operation using internal oscillator
- Auto-wake-up on Start bit
- Auto-Baud Detect
module (A/D):
- Auto-acquisition capability
- Conversion available during Sleep
(LVD) module:
- Supports interrupt on Low-Voltage Detection
extended instruction set
- Programmable period from 4 ms to 131s
(ICSP™) via two pins
-
4
4
Bit
block (no external crystal required)
PIC18F1230/1330
EUSART
Yes
Yes
Comparator
Analog
3
3
PWM (ch)
14-Bit
6
6
DS39758B-page 1
Timers
16-Bit
2
2