GPCE040A datasheet(2/26 Pages) GENERALPLUS

2 / 26 page

GPCE040A

Proprietary & Confidential

Oct 01, 2013

Version: 1.4

Table of Contents

PAGE

1. GENERAL DESCRIPTION .......................................................................................................................................................................... 4

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

3. FEATURES .................................................................................................................................................................................................. 4

4. APPLICATION FIELD.................................................................................................................................................................................. 4

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

5.1. PAD ASSIGNMENT ................................................................................................................................................................................. 6

6. FUNCTIONAL DESCRIPTIONS.................................................................................................................................................................. 7

6.1. CPU ..................................................................................................................................................................................................... 7

6.2. MEMORY ............................................................................................................................................................................................... 7

6.2.1. SRAM........................................................................................................................................................................................ 7

6.2.2. ROM.......................................................................................................................................................................................... 7

6.3. PLL, CLOCK, POWER MODE................................................................................................................................................................... 7

6.3.1. PLL (Phase Lock Loop)............................................................................................................................................................. 7

6.4. STANDBY MODE..................................................................................................................................................................................... 7

6.5. LOW VOLTAGE DETECTION AND LOW VOLTAGE RESET............................................................................................................................. 8

6.5.1. Low voltage detection (LVD) ..................................................................................................................................................... 8

6.5.2. Low voltage reset ...................................................................................................................................................................... 8

6.6. INTERRUPT ............................................................................................................................................................................................ 8

6.7. I/O ........................................................................................................................................................................................................ 8

6.8. TIMER/COUNTER ................................................................................................................................................................................... 9

6.8.1. Timebase ................................................................................................................................................................................ 10

6.9. SLEEP, WAKEUP AND WATCHDOG ......................................................................................................................................................... 10

6.9.1. Wakeup and sleep .................................................................................................................................................................. 10

6.9.2. Watchdog ................................................................................................................................................................................ 10

6.10.ADC (ANALOG TO DIGITAL CONVERTER) / DAC .................................................................................................................................... 10

6.11. SERIAL INTERFACE I/O (SIO) .................................................................................................................................................................11

6.12.UART ..................................................................................................................................................................................................11

6.13.AUDIO ALGORITHM................................................................................................................................................................................11

6.14.BONDING OPTION SUMMARY .................................................................................................................................................................11

6.14.1.

Watchdog function ...............................................................................................................................................................11

7. ELECTRICAL SPECIFICATIONS ............................................................................................................................................................. 12

7.1. ABSOLUTE MAXIMUM RATINGS ............................................................................................................................................................. 12

7.2. DC CHARACTERISTICS (VDD = 3.3V, VDDIO = 5.5V (PORTA & B), TA = 25℃) ....................................................................................... 12

7.3. DC CHARACTERISTICS (VDD = 3.3V, VDDIO = 3.3V (PORTA & B), TA = 25℃) ....................................................................................... 12

7.4. DC CHARACTERISTICS (VDD = 2.7V, VDDIO = 2.7V (PORTA & B) , TA = 25℃) ...................................................................................... 13

7.5. DC CHARACTERISTICS (VDD = 2.4V, VDDIO = 2.4V (PORTA & B) ,TA = 25℃) ....................................................................................... 13

7.6. ADC CHARACTERISTICS (VDD = 3.3V, TA = 25℃) ................................................................................................................................ 14

7.7. DAC CHARACTERISTICS (TA = 25℃) .................................................................................................................................................... 14

7.8. PULL HIGH RESISTER AND VDDIO ......................................................................................................................................................... 15

7.9. I/O OUTPUT HIGH CURRENT IOH AND VOH .............................................................................................................................................. 15

7.10.PULL LOW RESISTER AND VDDIO.......................................................................................................................................................... 15

7.11. I/O OUTPUT LOW CURRENT IOL AND VOL ............................................................................................................................................... 15

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