Handsfree Speaker, Turn Handsfree | Motorola 6809504A81-A specification

Deleting Letters and Words

Place the cursor to the right of the text you want to delete, and then:

•Press Bto delete 1 letter at a time.

•Hold Bto delete the entire message.

Handsfree Speaker

Note: You must open your phone’s flip to activate the speakerphone.

Your phone’s integrated handsfree speaker allows you to talk to another party without holding the phone to your ear.

36Learning to Use Your Phone

Turn Handsfree

Speaker On/Off	Smart/
Speaker On/Off	Speakerphone
	Key
To activate the	Volume Keys	04012
speakerphone during a
call, press and hold the
smart/speakerphone
key.

You will see Spkrphone On and hear a soft audio alert.

To end the call, press End Call or press P. You will see Call Ended and hear a soft audio alert.

Note: Closing the flip while using the speakerphone does not end the call.

The speakerphone remains on until you press the smart/speakerphone key again or turn off the phone. You will see Spkrphone Off.

You can also set your phone to turn off the speakerphone automatically after 20 seconds of inactivity:

6809504A81-A specifications

The Motorola 6809504A81-A represents an integral advancement in microprocessor technology, especially noted for its application in embedded systems and consumer electronics. As an evolution of the 68000 series, it reflects Motorola's commitment to delivering high-performance processing capabilities while maintaining efficient power consumption.

Key features of the 6809504A81-A include its 32-bit architecture, which enhances data handling capabilities, allowing for more complex and efficient computing solutions. The processor operates at clock speeds that can reach up to 25 MHz, enabling it to perform multiple instructions per cycle. This improves overall processing speed, making it suitable for applications that demand quick and reliable responses.

One of the standout characteristics of the 6809504A81-A is its advanced memory management systems. It supports both static and dynamic RAM, catering to diverse memory requirements across applications. This flexibility ensures that designers can create robust systems capable of handling larger datasets without being bogged down by limitations in memory bandwidth.

The integration of innovative instruction set architecture (ISA) is also a significant feature of the 6809504A81-A. It supports a range of addressing modes, which allows developers to optimize their code for better performance. The robust ISA is compatible with a wide variety of software, making it easier for programmers to leverage existing codebases while developing new applications.

Another important aspect of the 6809504A81-A is its support for multimedia processing. With built-in capabilities for handling audio and video data, the processor is well-suited for tasks ranging from digital signal processing to real-time media playback. This makes it an ideal choice for applications in smartphones, personal digital assistants, and multimedia systems.

In terms of consumer electronics, the 6809504A81-A has been utilized in numerous devices, exemplifying its versatility. Its power efficiency enables longer battery life in mobile applications, while its processing prowess supports multitasking operations seamlessly.

Overall, the Motorola 6809504A81-A is a sophisticated microprocessor characterized by its powerful computing performance, flexible memory management, and robust multimedia features. As technology continues to evolve, the enduring influence of the 68000 legacy remains evident in the applications and systems leveraging this processor.