MC9S08QE8

Freescale Semiconductor Data Sheet: Technical Data An Energy Efficient Solution by Freescale Document Number: MC9S08QE8 Rev. 7, 4/2009 www.DataSheet4U.com MC9S08QE8 MC9S08QE8 Series Covers: MC9S08QE8 and MC9S08QE4 Features 8-Bit HCS08 Central Processor Unit (CPU) – Up to 20 MHz CPU at 3.6 V to 1.8 V across temperature range of –40 °C to 85 °C – HC08 instruction set with added BGND instruction – Support for up to 32 interrupt/reset sources On-Chip Memory – Flash read/program/erase over full operating voltage and temperature – Random-access memory (RAM) – Security circuitry to prevent unauthorized access to RAM and flash contents Power-Saving Modes – Two low power stop modes – Reduced power wait mode – Low power run and wait modes allow peripherals to run while voltage regulator is in standby – Peripheral clock gating register can disable clocks to unused modules, thereby reducing currents – Very low power external oscillator that can be used in stop2 or stop3 modes to provide accurate clock source to real time counter – 6 μs typical wake-up time from stop3 mode Clock Source Options – Oscillator (XOSC) — Loop-control Pierce oscillator; crystal or ceramic resonator range of 31.25 kHz to 38.4 kHz or 1 MHz to 16 MHz – Internal Clock Source (ICS) — Internal clock source module containing a frequency-locked-loop (FLL) controlled by internal or external reference; precision trimming of internal reference allows 0.2% resolution and 2% deviation over temperature and voltage;...