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