W528SXX Data Sheet
ADPCM VOICE SYNTHESIZER
(PowerSpeech
TM
)
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
6.2
6.3
6.4
6.5
6.6
6.7
6.8
7.
Instruction Set Description................................................................................................. 5
Conditional Instructions ..................................................................................................... 9
End Instruction................................................................................................................... 9
Program Structure Features and Execution Rules............................................................ 9
Mask Options................................................................................................................... 10
Speech Equation Description .......................................................................................... 10
Programmable Power-on Initialization............................................................................. 11
Progamming Examples ................................................................................................... 11
ELECTRICAL CHARACTERISTICS......................................................................................... 14
7.1
7.2
Absolute Maximum Ratings............................................................................................. 14
DC Characteristics........................................................................................................... 14
8.
APPLICATION CIRCUIT........................................................................................................... 15
8.1
Supplement...................................................................................................................... 15
9.
REVISION HISTORY ................................................................................................................ 17
-1-
Publication Release Date: June 13, 20033
Revision A2