SNC710

16-bit Voice Engine

======== Contents ========

1.

INTRODUCTION.........................................................................................................................3

2.

FEATURES ...................................................................................................................................3

3.

PIN ASSIGNMENTS....................................................................................................................4

4.

SYSTEM DESCRIPTIONS .........................................................................................................5

4.1

CONNECTION...............................................................................................................................5

4.2

MEMORY MAPPING .....................................................................................................................6

4.3

SYSTEM CLOCK...........................................................................................................................6

4.4

I/O PORT.....................................................................................................................................7

4.5

TIMER/COUNTER.........................................................................................................................8

4.6

DAC & PWM.............................................................................................................................8

5.

ABSOLUTE MAXIMUM RATINGS .......................................................................................10

6.

ELECTRICAL CHARACTERISTICS ....................................................................................10

7.

APPLICATION CIRCUIT ........................................................................................................11

7.1

3V/16M CRYSTAL ....................................................................................................................11

7.2

3V/16M ROSC.........................................................................................................................12

7.3

4.5V/16M CRYSTAL .................................................................................................................13

7.4

4.5V/16M ROSC......................................................................................................................14

8.

BONDING PAD ..........................................................................................................................15

Ver. 1.3

April 3, 2003

1