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AN2262 - Wireless HC08 Modem

General Description

refer to the footnote on page 4 and to the MC33491 to MC33493 Migration Notes on page 36.

2.

Metrowerks is a registered trademark of Metrowerks, Inc., a wholly owned subsidiary of Motorola, Inc.

Key Features

  • of the MC33493/MC33591/3 family are:.
  • Selectable 315/434/868/915 MHz operation Single-channel, OOK (on-off keying), or FSK (frequency shift keying) operation Fully-integrated voltage controller oscillator (VCO) Data rate: 1 to 11 kBaud A transmitter: MC33493(1).
  • 14-pin thin shrink small outline package (TSSOP).
  • Low current consumption: 15 mA typical in transmit mode A receiver: MC33591/3.
  • 24-pin low-profile quad flat pac.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Application Note AN2262/D Rev. 1, 6/2002 Wireless HC08 Modem By Pavel Lajsner Motorola Czech System Application Laboratory Roznov pod Radhostem, Czech Republic Introduction This document details the hardware and software required for a low-cost wireless communication application based on: • • The Motorola 8-bit microcontroller (MCU), MC68HC908GP32 Accompanied by the Motorola RF (radio frequency) chip set: – MC33493 (transmitter)(1) – MC33591/3 (receiver) The main purpose of this document is to demonstrate the ability of the 8-bit MCU to be connected by means of a wireless medium. Or, in other words, how you can connect several HC08s forming a simple wireless network.