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MEGAWIN

MA101

Datasheet Version 1.02

MAKE YOU WIN

Index

1

General Description ................................................................................................................................... 3

2

Features..................................................................................................................................................... 4

3

Pin Description........................................................................................................................................... 5

4

Application Diagram................................................................................................................................... 6

5

Bridge Function Description....................................................................................................................... 7

5.1

UART Mode .................................................................................................................................. 7

5.2

TWSI Mode ................................................................................................................................... 9

5.3

SPI Mode .................................................................................................................................... 14

5.4

GPIO Mode ................................................................................................................................. 18

6

Device Description ................................................................................................................................... 19

6.1

Endpoint Description................................................................................................................... 19

6.2

HID Report Description ............................................................................................................... 19

6.3

Default String Description ........................................................................................................... 20

7

Control Flow............................................................................................................................................. 21

8

Application Circuit .................................................................................................................................... 22

8.1

MA101 with EEPROM ................................................................................................................ 22

8.2

MA101 without EEPROM ........................................................................................................... 25

9

Absolute Maximum Rating ....................................................................................................................... 26

10 DC Characteristics ................................................................................................................................... 27

11 AC Characteristics ................................................................................................................................... 28

12 Packages ................................................................................................................................................. 29

12.1

TSSOP28.................................................................................................................................... 29

12.2

Package Dimensions .................................................................................................................. 29

13 Revision history........................................................................................................................................ 30

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