Datasheet

General Description
Features
MC68HC908LJ24/LK24 — Rev. 2.1 Data Sheet
Freescale Semiconductor General Description 39
– Temperature drift compensation by user software and external
temperature sensor with temperature drift profile from crystal
vendor
• Serial communications interface module (SCI) with infrared (IR)
encoder/decoder
• Inter-IC Bus interface module (IIC)
• Serial peripheral interface module (SPI)
•IRQ external interrupt pin with integrated pullup
• 8-bit keyboard wakeup port with programmable pullup
• 4/3 backplanes and static with maximum 32/33 frontplanes liquid
crystal display (LCD) driver
• 6-channel, 10-bit successive approximation analog-to-digital
converter (ADC)
• Resident routines for in-circuit programming and EEPROM
emulation
• Low-power design (fully static with stop and wait modes)
• Master reset pin (with integrated pullup) and power-on reset
• Spike filter protection for EMC performance enhancement
• System protection features
– Optional computer operating properly (COP) reset, driven by
internal RC oscillator
– Low-voltage detection with optional reset or interrupt
– Illegal opcode detection with reset
– Illegal address detection with reset
• 80-pin quad flat pack (QFP), 80-pin low-profile quad flat pack
(LQFP), 64-pin quad flat pack (QFP), and 64-pin low-profile quad
flat pack (LQFP)