W523A008 Datasheet, PDF (3/19 Pages) Winbond – HIGH FIDELITY POWER SPEECH

3. BLOCK DIAGRAM
W523AXXX
OSC
VDD1
RESET
TEST
TG1
TG2
*TG5
*TG6
VSS1
LED1
TIMING GENERATOR
CONTROLLER
ROM
SPEECH
SYNTHESIZER
PWM DRIVER
D/A CONVERTER
*: TG3, TG4 for W523A008 and W523A010
Publication Release Date: May 20, 2003
-3-
Revision A3