changes.txt

MP3播放器详细设计方案

CHANGES - FLIP; Updated: January-18-2002

               
ATMEL


CHANGES
-------

Version 1.5.3; January-18-2002
===============================

- This version supports the following devices :

  T89C51SND1 through RS232 and USB

  T8XC5121 / RS232

  T89C51AC2 / RS232

  T89C51CC01 / RS232 and CAN via :

    * ATMEL              RS232/CAN interface
    * RM     CANview     RS232/CAN interface
    * VECTOR CANpari     Parallel/CAN interface
    * VECTOR CANcardX    PCMCIA/CAN interface
    * IXXAT  CANdy       Parallel/CAN interface
    * PEAK   Pcan-Dongle Parallel/CAN interface
    * SYSTEC USB-CAN     USB/CAN interface

  T89C51RB2 / T89C51RC2 / T89C51RD2 through RS232

Version 1.5.2; November-07-2001
===============================

- This version supports the following devices :

  T89C51SND1 through RS232 and USB

  T8XC5121 / RS232

  T89C51AC2 / RS232

  T89C51CC01 / RS232 and CAN via :
    * IXXAT  CANdy interface
    * VECTOR CANpari interface
    * PEAK   Pcan-Dongle
    * ATMEL  RS232/CAN interface
    * SYSTEC USB-CAN interface

  T89C51RB2 / T89C51RC2 / T89C51RD2 through RS232

Version 1.5.0; October-19-2001
==============================

- This version supports the following devices :

  T8XC5121 / RS232

  T89C51AC2 / RS232

  T89C51CC01 / RS232 and CAN via :
    * IXXAT  CANdy interface
    * VECTOR CANpari interface
    * PEAK   Pcan-Dongle
    * ATMEL  RS232/CAN interface
    * SYSTEC USB-CAN interface

  T89C51RB2 / T89C51RC2 / T89C51RD2 through RS232


Version 1.4.9; October-12-2001
==============================

- This version supports the following devices :

  T89C51AC2

  T89C51CC01 / RS232 and CAN via :
    * IXXAT  CANdy interface
    * VECTOR CANpari interface
    * PEAK   Pcan-Dongle
    * ATMEL  RS232/CAN interface
    * SYSTEC USB-CAN interface

  T89C51RB2 / T89C51RC2 / T89C51RD2

- The configuration file usage has changed.
  Read the User's Manual for details.

- When spurious data flew from the target hardware to the
  PC COM port, FLIP displayed many error messages.
  
- The menu list of Windows COM ports was corrupted.

- BLJB and X2 fuses checkbuttons state was not updated
  when reading the HSB, although the HSB value was correct.

- Known bugs and anomalies :
  ------------------------

  For the On-Line Help to work properly, FLIP must be
  launched from the directory which houses the flip.exe
  file.



Version 1.4.2; September-07-2001
================================

- This version supports the following devices :
  T89C51CC01 / RS232 and CAN via :
    * IXXAT  CANdy interface
    * VECTOR CANpari interface
    * PEAK   Pcan-Dongle
    * ATMEL  RS232/CAN interface
    * SYSTEC USB-CAN interface
  T89C51RB2 & T89C51RC2
  T89C51RD2

Version 1.4.0; August-30-2001
=============================

- This version supports the following devices :
  T89C51CC01 / RS232 and CAN via :
    * IXXAT CANdy interface
    * VECTOR CANpari interface
    * PEAK Pcan-Dongle
  T89C51RB2 & T89C51RC2
  T89C51RD2

- For devices with multiple memories like the T89C51CC01
  a button allows the selection of the ISP target memory.

- The serial port selection mechanism has been modified
   to allow users to connect USB to RS232 converters. 

- Several minor GUI improvements have been done.

- The FLIP User's Guide now contains information about
  the CAN setup and capabilities. All possible FLIP error
  and warning messages are explained.

Version 1.2.0; Apr-20-2001
==========================

- This version supports the following devices :
  T89C51CC01 / RS232
  T89C51RB2 & T89C51RC2
  T89C51RD2

- The buffer checksum is calculated, displayed in the main window
  and updated when necessary.

- "Cannot find channel name filexxxxxxxxx" problem fixed.
  This occured when exiting FLIP after a communication failure.

- Access to the Atmel-wm WEB site from the About window is 
  now possible.

- Timeout problem at low baudrates fixed.

- The name of the last loaded HEX file is displayed.

- If the last loaded HEX file has been changed on disk, the user
  is warned each time he launches a device program command.

- A configuration file may be saved on disk to make the
  following sessions of FLIP faster. All operations are
  recorded for replay purpose.


Version 1.1.0; Jan-25-2001
==========================

- This version supports the following devices :
  T89C51CC01
  T89C51IB2 & T89C51IC2
  T89C51RB2 & T89C51RC2
  T89C51RD2

- Known bugs and anomalies :
  ------------------------
* the bootloader version 0.1.1 loaded into the following devices :
  T89C51IB2 & T89C51IC2
  T89C51RB2 & T89C51RC2
  allows writing the BSB byte after the device has been set to 
  security level 1.

* the bootloader version 0.2.4 loaded into the T89C51RD2 device
  forbids the blank check operation after the device has been set
  to level 2. The blank check operation should be allowed, whatever
  the security level is.

Version 1.0.0; Jan-10-2001
==========================

- This version supports the T89C51RD2 and T89C51CC01 devices only.
  The RS232 is the only supported communication link, even for the
  T89C51CC01 device.