GPC3LP170A datasheet(2/13 Pages) GENERALPLUS

2 / 13 page

GPC3LP170A

Proprietary & Confidential

Apr. 17, 2014

Version: 1.0

Table of Contents

PAGE

TABLE OF CONTENTS .......................................................................................................................................................................................... 2

LOW POWER 3-CHANNEL SOUND CONTROLLER ...................................................................................................................................... 3

GENERAL DESCRIPTION......................................................................................................................................................................... 3

BLOCK DIAGRAM..................................................................................................................................................................................... 3

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

APPLICATION FIELD ................................................................................................................................................................................ 3

SIGNAL DESCRIPTIONS .......................................................................................................................................................................... 4

FUNCTIONAL DESCRIPTIONS................................................................................................................................................................. 5

6.1.

CPU ..................................................................................................................................................................................................... 5

6.2.

RAM AREA............................................................................................................................................................................................ 5

6.3.

ROM AREA ........................................................................................................................................................................................... 5

6.4.

MAP OF MEMORY AND I/OS .................................................................................................................................................................... 5

6.5.

I/O PORT............................................................................................................................................................................................... 5

6.6.

DC-DC ................................................................................................................................................................................................. 5

6.7.

POWER SAVING MODE ........................................................................................................................................................................... 5

6.8.

RTC (REAL TIME CLOCK)....................................................................................................................................................................... 5

6.9.

LOW VOLTAGE RESET ............................................................................................................................................................................ 6

6.10.

TIMER/COUNTER ................................................................................................................................................................................... 6

6.11.

SPEECH AND MELODY............................................................................................................................................................................ 6

6.12.

BATTERY VOLTAGE DETECT FUNCTION..................................................................................................................................................... 6

6.13.

OTP PROGRAMMING CIRCUIT FOR GPC3LP170A.................................................................................................................................. 6

ELECTRICAL SPECIFICATIONS .............................................................................................................................................................. 7

7.1.

ABSOLUTE MAXIMUM RATINGS ............................................................................................................................................................... 7

7.2.

POWER CHARACTERISTICS (ONE-BATTERY , TA = 25℃) ......................................................................................................................... 7

7.3.

POWER CHARACTERISTICS (TWO-BATTERY , TA = 25℃) ......................................................................................................................... 7

7.4.

DC CHARACTERS (TA = 25℃)................................................................................................................................................................ 7

7.5.

PUMP EFFICIENCY (ONE-BATTERY , TA = 25℃)....................................................................................................................................... 8

7.6.

PUMP EFFICIENCY (TWO-BATTERY , TA = 25℃) ...................................................................................................................................... 8

7.7.

VDD15 V.S. MAX. SUPPLIED CURRENT (I(VDD)) (ONE-BATTERY , TA = 25℃).......................................................................................... 9

7.8.

VDD15 V.S. MAX. SUPPLIED CURRENT (I(VDD)) (TWO-BATTERY , TA = 25℃) ......................................................................................... 9

7.9.

(3VOLT) EXTERNAL OSCILLATOR R RELATIVE FOSC (THE TABLE IS ONLY FOR REFERENCE). ........................................................................ 9

APPLICATION CIRCUITS........................................................................................................................................................................ 10

8.1.

HEAVY LOADING OR CIRCUIT WITH NOISE ............................................................................................................................................. 10

PACKAGE/PAD LOCATIONS.................................................................................................................................................................. 11

9.1.

ORDERING INFORMATION ......................................................................................................................................................................11

10.

DISCLAIMER ........................................................................................................................................................................................... 12

11.

REVISION HISTORY................................................................................................................................................................................ 13

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