W523SXX Datasheet, PDF (2/14 Pages) Winbond – HIGH FIDELITY PowerSpeech-TM

W523SXX (PRELIMINARY)
− LED: ON/OFF
• Up to 256 voice groups can be used in single page mode; or extended to 2,048 voice groups
in multi page mode, such as 8-page, 16-page and 32-page.
BLOCK DIAGRAM
OSC
VDD1
RESET
TEST
TG1
TG2
TG5
TG6
VSS1
LED1
TIMING GENERATOR
CONTROLLER
ROM
SPEECH
SYNTHESIZER
PWM DRIVER
D/A CONVERTER
PIN DESCRIPTION
-2-