GPR26L080A

© Generalplus Technology Inc.

Proprietary & Confidential

2

AUG. 13, 2009

Version: 1.3

Table of Contents

PAGE

1. DESCRIPTION ............................................................................................................................................................................................ 3

2. FEATURES.................................................................................................................................................................................................. 3

3. MEMORY ORGANIZATION ........................................................................................................................................................................ 3

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

5. PIN DESCRIPTION...................................................................................................................................................................................... 4

5.1. PAD ASSIGNMENT ................................................................................................................................................................................. 4

6. SIGNAL DESCRIPTION .............................................................................................................................................................................. 5

6.1. SERIAL DATA OUTPUT (Q) ...................................................................................................................................................................... 5

6.2. SERIAL DATA INPUT (D) .......................................................................................................................................................................... 5

6.3. SERIAL CLOCK (C) ................................................................................................................................................................................. 5

6.4. CHIP SELECT (SB)................................................................................................................................................................................. 5

6.5. HOLD (HOLDB)..................................................................................................................................................................................... 5

7. SPI MODES ................................................................................................................................................................................................. 6

8. OPERATING FEATURES ........................................................................................................................................................................... 7

8.1. ACTIVE POWER, STAND-BY POWER ........................................................................................................................................................ 7

8.2. PROTECTION MODES ............................................................................................................................................................................. 7

8.3. HOLD CONDITION................................................................................................................................................................................... 7

9. INSTRUCTIONS .......................................................................................................................................................................................... 8

9.1. READ IDENTIFICATION (RDID) ................................................................................................................................................................ 8

9.2. READ DATA BYTES (READ).................................................................................................................................................................... 9

9.3. READ DATA BYTES AT HIGHER SPEED (FAST_READ) ......................................................................................................................... 10

10. POWER-UP AND POWER-DOWN............................................................................................................................................................ 11

11. MAXIMUM RATING................................................................................................................................................................................... 12

12. DC AND AC PARAMETERS ..................................................................................................................................................................... 12

13. PACKAGE/PAD LOCATIONS ................................................................................................................................................................... 15

13.1.ORDERING INFORMATION ..................................................................................................................................................................... 15

14. DISCLAIMER............................................................................................................................................................................................. 16

15. REVISION HISTORY ................................................................................................................................................................................. 17