MA101 Datasheet, PDF(2/30 Page) Megawin Technology Co., Ltd – Low-speed USB Specification version 1.1 compliance

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MA101 Datasheet, PDF (2/30 Pages) Megawin Technology Co., Ltd – Low-speed USB Specification version 1.1 compliance

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MEGAWIN

MAKE YOU WIN

MA101

Datasheet Version 1.02

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

This document information is the intellectual property of Megawin Technology Co., Ltd.

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