GPCL A1/B1 Series

© Generalplus Technology Inc.

Proprietary & Confidential

2

Sep. 15, 2015

Version: 1.0

Table of Contents

PAGE

1.

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

2.

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

3.

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

4.

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

5.

GPCL A1/B1 FAMILY LIST......................................................................................................................................................................... 4

6.

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

7.

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

7.1. CPU ..................................................................................................................................................................................................... 6

7.2. RAM AREA............................................................................................................................................................................................ 6

7.3. ROM AREA ........................................................................................................................................................................................... 6

7.4. MAP OF MEMORY AND I/OS .................................................................................................................................................................... 6

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

7.6. IO PORT CONFIGURATION ...................................................................................................................................................................... 8

7.7. DC-DC ................................................................................................................................................................................................. 8

7.8. POWER SAVING MODE ........................................................................................................................................................................... 8

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

7.10.SPEECH AND MELODY............................................................................................................................................................................ 9

8.

ELECTRICAL SPECIFICATIONS ............................................................................................................................................................ 10

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

8.2. AC CHARACTERISTICS (TA = 25℃)....................................................................................................................................................... 10

8.3. POWER CHARACTERISTICS (ONE-BATTERY, GPCLXXXA1, TA = 25℃).................................................................................................. 10

8.4. POWER CHARACTERISTICS (TWO-BATTERY, GPCLXXXB1, TA = 25℃) ................................................................................................. 10

8.5. DC CHARACTERISTICS (ONE-BATTERY, GPCLXXXA1, VDD=3.9V, TA = 25℃) ...................................................................................... 10

8.6. DC CHARACTERISTICS (ONE-BATTERY, GPCLXXXA1, VDD=3.3V, TA = 25℃) .......................................................................................11

8.7. DC CHARACTERISTICS (TWO-BATTERY, GPCLXXXB1, VDD=4.5V, TA = 25℃).......................................................................................11

8.8. DC CHARACTERISTICS (TWO-BATTERY, GPCLXXXB1, VDD=3.3V, TA = 25℃) ......................................................................................11

8.9. PUMP EFFICIENCY (ONE-BATTERY, GPCLXXXA1, TA = 25℃) ............................................................................................................... 12

8.10.PUMP EFFICIENCY (TWO-BATTERY, GPCLXXXB1, TA = 25℃)............................................................................................................... 12

8.11. VIN V.S. MAX. SUPPLIED CURRENT (I(VDD)) (ONE-BATTERY, GPCLXXXA1, TA = 25℃)........................................................................ 12

8.12.VIN V.S. MAX. SUPPLIED CURRENT (I(VDD)) (TWO-BATTERY, GPCLXXXB1, TA = 25℃) ....................................................................... 12

8.13.THE RELATIONSHIP BETWEEN THE ROSC AND THE FCPU ..................................................................................................................... 13

8.13.1.

VDD = 3.3V, TA = 25℃ ....................................................................................................................................................... 13

8.13.2.

Frequency vs. VDD ............................................................................................................................................................ 13

9.

APPLICATION CIRCUITS........................................................................................................................................................................ 14

9.1. LIGHT LOADING AND CIRCUIT WITHOUT NOISE ...................................................................................................................................... 14

9.2. HEAVY LOADING OR CIRCUIT WITH NOISE ............................................................................................................................................. 15

10. LAYOUT GUIDELINE ............................................................................................................................................................................... 16

11. PACKAGE/PAD LOCATIONS .................................................................................................................................................................. 17

11.1. ORDERING INFORMATION ..................................................................................................................................................................... 17

12. DISCLAIMER ........................................................................................................................................................................................... 18

13. REVISION HISTORY ................................................................................................................................................................................ 19