Datasheet

MC68HC908QY4•MC68HC908QT4•MC68HC908QY2•MC68HC908QT2•MC68HC908QY1•MC68HC908QT1

26 General Description MOTOROLA

General Description

NON-DISCLOSURE AGREEMENT REQUIRED

1.3 Features

Features include:

• High-performance M68HC08 CPU core

• Fully upward-compatible object code with M68HC05 Family

• 5-V and 3-V operating voltages (V

)

• 8-MHz internal bus operation at 5 V, 4-MHz at 3 V

• Trimmable internal oscillator

– 3.2 MHz internal bus operation

– 8-bit trim capability

– ± 25% untrimmed

– ± 5% trimmed

• Auto wake-up from STOP capability

• Configuration (CONFIG) register for MCU configuration options,

including:

– Low-voltage inhibit (LVI) trip point

• In-system FLASH programming

• FLASH security

(1)

• On-chip in-application programmable FLASH memory (with

internal program/erase voltage generation)

– MC68HC908QY4 and MC68HC908QT4 — 4096 bytes

– MC68HC908QY2, MC68HC908QY1, MC68HC908QT2, and

MC68HC908QT1 — 1536 bytes

• 128 bytes of on-chip random-access memory (RAM)

• 2-channel, 16-bit timer interface module (TIM)

• 4-channel, 8-bit analog-to-digital converter (ADC) on

MC68HC908QY2, MC68HC908QY4, MC68HC908QT2, and

MC68HC908QT4

1. No security feature is absolutely secure. However, Motorola’s strategy is to make reading or

copying the FLASH difficult for unauthorized users.