MA100H MEGAWIN [Megawin Technology Co., Ltd], MA100H Datasheet

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MA100H

Manufacturer Part Number
MA100H
Description
UART-to- USB Bridge Controller
Manufacturer
MEGAWIN [Megawin Technology Co., Ltd]
Datasheet
Features
This document contains information on a new product under development by MEGAWIN. MEGAWIN reserves the right to change or
discontinue this product without notice.
© MEGAWIN Technology Co., Ltd. 2008 All rights reserved.
Operating voltage from 4.35V to 5.5V
Universal Asynchronous Serial Receiver/Transmitter (UART) to Universal Serial Bus (USB)
Bridge
High efficient data transfer rate and low cost solution for UART-to-USB bridge, which has to
connect 1200bps ~ 57.6Kbps UART device
Integrated USB transceiver for Low speed USB 1.5Mbps Specification, Version 1.1
Embedded 3.3 V voltage regulator for USB data signals
Built-in power-on-reset
Supports suspend/normal mode for the power management
6 MHz external crystal or external ceramic resonator
Support optional external serial EEPROM for USB VID, PID, product related string and
external setting
LEDs indicate the activity between USB and UART
USB PC driver is available for Microsoft Windows 98 SE/Me/2000/XP
Package:
Die form: MA100H
28-SSOP: MA100L
.
UART-to- USB Bridge Controller
MEGAWIN
2008/12 version A3
MA100

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MA100H Summary of contents

Page 1

... LEDs indicate the activity between USB and UART USB PC driver is available for Microsoft Windows 98 SE/Me/2000/XP Package: − Die form: MA100H − 28-SSOP: MA100L This document contains information on a new product under development by MEGAWIN. MEGAWIN reserves the right to change or discontinue this product without notice. ...

Page 2

General Description The MA100 is a USB interface to a UART bridge controller, which allows high efficient data transfer rate between a UART device and a USB host. The MA100 is usually used in some existing devices with UART only, ...

Page 3

Pin Configuration EE_SCL EE_SDA MEGAWIN V3 Vcc 3 Vss 26 USB_LED XTAL1 4 25 RX_LED 5 XTAL2 24 TX_LED RST BS2 BS1 ...

Page 4

Application Notice Megawin MA100 Application Circuit VDD VBus GND XTAL1 30P 6MHZ C7 XTAL2 30P VCC_UART VCC_UART R1 R2 4.7k 4. Device ...

Page 5

Byte Start bit Absolute Maximum Rating PARAMETER Supply Voltage to Ground Potential Maximum current per pin excluding V Maximum current out of GND Maximum current out of VCC Ambient Operating Temperature Storage Temperature Note: Exposure to ...

Page 6

AC Characteristics ( 5 6MHz 25° C; unless otherwise specified OSC PARAMETER USB function Internal operating frequency Transition time Rise time Fall time Rise/Fall time matching Output signal crossover voltage Low ...

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Package Dimensions 28-pin SSOP MEGAWIN MA100 Data Sheet 7 ...

Page 8

Pad Assignment XTAL2 N.C. 2 N.C. 3 N. N.C. 8 N.C. 9 N. (0, MA100 Data ...

Page 9

Revision History Version Date A1 2006/05 A2 2008/06 A3 2008/12 MEGAWIN Page Initial document Update document MA100 Data Sheet Description Formatting 9 ...

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