
W523AXXX
HIGH FIDELITY
PowerSpeech
TM
Publication Release Date: May 20, 2003
- 1 -
Revision A3
Table of Contents-
1.
GENERAL DESCRIPTION ......................................................................................................... 2
2.
FEATURES................................................................................................................................. 2
3.
BLOCK DIAGRAM...................................................................................................................... 3
4.
PIN DESCRIPTION..................................................................................................................... 4
5.
FUNCTIONAL DESCRIPTION.................................................................................................... 5
5.1
Register Definition and Control........................................................................................ 5
5.2
Option Control Function................................................................................................... 8
5.3
Interrupt Vector Allocation............................................................................................... 8
5.4
CPU Interface................................................................................................................ 10
6.
ELECTRICAL CHARACTERISTICS......................................................................................... 13
6.1
Absolute Maximum Ratings........................................................................................... 13
6.2
DC Characteristics......................................................................................................... 13
6.3
AC Characteristics......................................................................................................... 14
7.
BONDING PAD DIAGRAM....................................................................................................... 15
8.
TYPICAL APPLICATION CIRCUIT........................................................................................... 17
8.1
DAC Output ................................................................................................................... 17
8.2
PWM Output.................................................................................................................. 18
9.
REVISION HISTORY................................................................................................................ 19