MA101 Datasheet, PDF (18/30 Pages) Megawin Technology Co., Ltd – Low-speed USB Specification version 1.1 compliance

MEGAWIN
MAKE YOU WIN
MA101
Datasheet Version 1.02
5.4 GPIO Mode
User can use MA101_SetIO_T(), MA101_SetIO_M(), and MA101_SetIO_V() function call in BridgeMini.DLL
to change GPIO setting as desired.
When switch to GPIO Mode, the I/O configurations are allowed as follow:
PIN
Input/Output
CMOS/NMOS
Pull High Resistor
Enable/Disable
Output Buffer
P0.0 , P0.1
Output
CMOS
Disable
User Control
P0.2
Output
CMOS
Disable
USB OK
P0.3
Output
CMOS
Disable
User Control
P0.4 ~ P0.7
User Control
User Control
User Control
User Control
P1.0 ~ P1.7
User Control
User Control
User Control
User Control
P2.0
User Control
Note
Note
User Control
P2.1 ~ P2.2
Note
Note
Note
Note
P2.3
User Control
Note
Note
User Control
P2.4 ~ P2.7
User Control
User Control
User Control
User Control
P3.0 ~ P3.1
User Control
User Control
User Control
User Control
P4.0 ~ P4.1
User Control
User Control
User Control
User Control
Note: If there is an EEPROM with Customer’s ID Data, user can’t change any setting on Port 2.1 and Port 2.2
by DLL Function Library. The setting includes Input/Out, CMOS/NMOS, Pull High Resistor
Enable/Disable and Output Value. On the contrary, if there is no EEPROM, Port 2.1 and Port 2.2 are
free to change by user.
This document information is the intellectual property of Megawin Technology Co., Ltd.
© Megawin Technology Co., Ltd. 2009 All rights reserved.
page18/30