GPCE2P064B

© Generalplus Technology Inc.

Proprietary & Confidential

2

Apr. 07, 2015

Version: 1.2

Table of Contents

PAGE

1

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

2

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

3

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

4

BLOCK DIAGRAM.................................................................................................................................................................................. 4

5

SIGNAL DESCRIPTIONS ....................................................................................................................................................................... 5

5.1 SIGNAL PIN: ...................................................................................................................................................................................... 5

5.2 PIN MAP .......................................................................................................................................................................................... 8

6

FUNCTION DESCRIPTIONS ................................................................................................................................................................ 11

6.1 CPU .............................................................................................................................................................................................. 11

6.2 MEMORY......................................................................................................................................................................................... 11

6.3 PLL, CLOCK, POWER MODE............................................................................................................................................................. 11

6.4 STANDBY MODE .............................................................................................................................................................................. 11

6.5 LOW VOLTAGE DETECTION AND LOW VOLTAGE RESET........................................................................................................................ 11

6.6 INTERRUPT ..................................................................................................................................................................................... 11

6.7 I/O ................................................................................................................................................................................................. 11

6.8 TIMER / COUNTER ........................................................................................................................................................................... 12

6.9 IO PWM......................................................................................................................................................................................... 12

6.10 TIMEBASE ....................................................................................................................................................................................... 12

6.11 SLEEP MODE, WAKEUP, AND WATCHDOG .......................................................................................................................................... 12

6.12 SOFT RESET PROTECTION ............................................................................................................................................................... 12

6.13 ADC (ANALOG TO DIGITAL CONVERTER) / DAC ................................................................................................................................. 12

6.14 SPI ................................................................................................................................................................................................ 13

6.15 AUDIO ALGORITHM .......................................................................................................................................................................... 13

7

ELECTRICAL SPECIFICATIONS.......................................................................................................................................................... 14

7.1 ABSOLUTE MAXIMUM RATINGS ......................................................................................................................................................... 14

7.2 DC CHARACTERISTICS (V3_REGO = 3.0V, VDDIO = 4.5V (PORTA & B), TA = 25℃) .......................................................................... 14

7.3 DC CHARACTERISTICS (V3_REGO = 3.0V, VDDIO = 3.3V (PORTA & B), TA = 25℃) .......................................................................... 14

7.4 DAC CHARACTERISTICS (VDD_DAC = 5.0V, TA = 25℃) ................................................................................................................... 15

7.5 REGULATOR CHARACTERISTICS (TA = 25℃) ...................................................................................................................................... 15

7.6 PULL HIGH RESISTER AND VDDIO .................................................................................................................................................... 16

7.7 PULL LOW RESISTER AND VDDIO (NORMAL PAD) ............................................................................................................................. 16

7.8 PULL LOW RESISTER AND VDDIO (IOB[3:0] PAD WITH INPUT HIGH).................................................................................................... 16

7.9 I/O OUTPUT HIGH CURRENT IOH AND VDDIO ..................................................................................................................................... 16

7.10 I/O OUTPUT LOW CURRENT IOL AND VDDIO (NORMAL PAD)................................................................................................................ 16

7.11 I/O OUTPUT LOW CURRENT IOL AND VDDIO (HIGH DRIVING PAD) ........................................................................................................ 16

7.12 INTERNAL ROSC AND V3_REGO..................................................................................................................................................... 17

8

APPLICATION CIRCUITS ..................................................................................................................................................................... 18

8.1 APPLICATION CIRCUIT WITH MIC_IN SELECTED ................................................................................................................................. 18

8.2 APPLICATION CIRCUIT WITH LINE-IN SELECTED ................................................................................................................................ 19

8.3 OTP ROM PROGRAMMING CIRCUIT ................................................................................................................................................. 20

9

PACKAGE/PAD LOCATIONS ............................................................................................................................................................... 21

9.1 ORDERING INFORMATION ................................................................................................................................................................. 21

9.2 LQFP64 PACKAGE INFORMATION..................................................................................................................................................... 22

9.3 SOP24 PACKAGE INFORMATION ....................................................................................................................................................... 23

10 DISCLAIMER........................................................................................................................................................................................ 24

11 REVISION HISTORY............................................................................................................................................................................. 25