Magnevation SpeakJet Speech and Sound Sythesizer Module This directory contains a complete test program for demonstrating the use of the Magnevation SpeakJet speach chip with the BDMICRO MAVRIC and MAVRIC-II microcontroller boards. Feel free to copy the relevent function definitions into your own applications and to customize them for your needs. The code is written in C using the GNU GCC C Compiler. A Makefile is provided which is known to work correctly on the FreeBSD Unix operating system. Configuration: Hook up the SpeakJet according to its data sheet. Attach the SpeakJet output to an amplifier. Attach your MAVRIC or MAVRIC-II PORTD3 to SpeakJet pin 11 (Serial TTL Data). It is important to use PORTD3 and not the MAVRIC/MAVRIC-II UART1 TX pin because the UART1 TX pin is a level shifted RS232 voltage, while the SpeakJet utilizes just the TTL level. PORTD3 on the MAVRIC/MAVRIC-II is the TTL level RS232 output pin which is the one to use with the SpeakJet. When the MAVRIC/MAVRIC-II comes out of reset, it will speak the phrase: "Welcome to the BDMICRO MAVRIC SpeakJet Test Program". For more information about the MAVRIC and MAVRIC-II microcontroller boards, see: http://www.bdmicro.com/ For more information about the Magnevation SpeakJet Speech chip, see: http://www.speakjet.com/