PIC-LCD Olimex Ltd., PIC-LCD Datasheet - Page 4

• Manufacturer Part Number: PIC-LCD
• Description: MCU, MPU & DSP Development Tools DEV BRD FOR PIC18LF8490
• Manufacturer: Olimex Ltd.

Specifications of PIC-LCD

• Processor To Be Evaluated: PIC18F8490
• Interface Type: RS-232, I2C, SPI
• Dimensions: 3 in x 2.5 in
• Operating Supply Voltage: 9 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PROCESSOR FEATURES:
PIC-LCD board use MCU PIC18LF8490 from Microchip with these
features:
Converter module (A/D):
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Direct driving of LCD panel
Up to 48 segments: Software Selectable
Programmable LCD timing module:
Can drive LCD panel while in Sleep mode
Power managed modes:
Four Crystal modes:
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:
Secondary oscillator using Timer1 @ 32 kHz
Fail-Safe Clock Monitor:
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:
Up to 2 Capture/Compare/PWM (CCP) modules
Master Synchronous Serial Port (MSSP) module supporting 3-wire
SPI™ (all 4 modes) and I2C™ Master and Slave modes
Addressable USART module:
Enhanced Addressable USART module:
10-bit, up to 12-channel Analog-to-Digital
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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
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 current down to 0.1 A typical
Timer1 Oscillator: 1.8 A, 32 kHz, 2V
Watchdog Timer: 2.1 A
Two-Speed Oscillator Start-up
LP: up to 200 kHz
XT: up to 4 MHz
HS: up to 40 MHz
HSPLL: 4-10 MHz (16-40 MHz internal)
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
Allows for safe shut down of device if primary or
secondary clock fails
Configurable 24-hour clock, calendar, automatic 100-
year or 12800-year, day-of-week calculator
Uses Timer1
Supports RS-485 and RS-232
Supports RS-485, RS-232 and LIN 1.2
Auto-wake-up on Start bit
Auto-baud Detect
Auto-acquisition capability