W528SXX Data Sheet
ADPCM VOICE SYNTHESIZER
(PowerSpeechTM)
Table of Contents-
1.
2.
3.
4.
5.
6.
GENERAL DESCRIPTION ......................................................................................................... 2
FEATURES................................................................................................................................. 2
PAD CONFIGURATIONS........................................................................................................... 3
PAD DESCRIPTION ................................................................................................................... 4
BLOCK DIAGRAM ...................................................................................................................... 5
FUNCTIONAL DESCRIPTION ................................................................................................... 5
6.1 Instruction Set Description................................................................................................. 5
6.2 Conditional Instructions ..................................................................................................... 9
6.3 End Instruction................................................................................................................... 9
6.4 Program Structure Features and Execution Rules............................................................ 9
6.5 Mask Options................................................................................................................... 10
6.6 Speech Equation Description .......................................................................................... 10
6.7 Programmable Power-on Initialization............................................................................. 11
6.8 Progamming Examples ................................................................................................... 11
7.
ELECTRICAL CHARACTERISTICS......................................................................................... 14
7.1 Absolute Maximum Ratings............................................................................................. 14
7.2 DC Characteristics........................................................................................................... 14
8.
9.
APPLICATION CIRCUIT........................................................................................................... 15
8.1 Supplement...................................................................................................................... 15
REVISION HISTORY................................................................................................................ 17
Publication Release Date: June 13, 20033
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Revision A2