- 2 -

− 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

PIN DESCRIPTION

CONTROLLER

ROM

SPEECH

SYNTHESIZER

PWM DRIVER

D/A CONVERTER

TIMING GENERATOR