Patch02 for ZiLOG Developer Studio II - eZ80Acclaim! 4.9.1 (Build 06090101)
==============================================================================

    This distribution provides enhancements and/or fixes to one or more
    components in release 4.9.1 of ZiLOG Developer Studio (ZDS) II for the 
    eZ80Acclaim! family of parts.  It must be installed to the same location 
    as the ZDS distribution to which it is being applied.

    Note that this is a cumulative patch.  It contains the updates that were
    provided in Patch01 for ZiLOG Developer Studio II - eZ80Acclaim! 4.9.1.

    In the event of a component problem, please complete the Problem Report
    Form and submit it with your request.  The form is located on the CD and
    in the installation directory of your hard drive.  Our staff will use the
    information to diagnose or log the problem.


    Contact Information
    --------------------------------------------------------------------------
             ZiLOG Inc. Web Site:  http://www.zilog.com
       Technical Support Channel:  http://support.zilog.com


    Table of Contents
    --------------------------------------------------------------------------
       Introduction
       Included Modifications
       Notes and Precautions
       Closed Change Requests
       Distributed Files



INCLUDED MODIFICATIONS
==============================================================================
       - Support added for the eZ80F91 rev BB.  Changes/additions:
           - eZ80F91-specific RTL and ZSL header files, configuration files 
             ZSL source files to support Px_ALT0 register and correctly set
             FIFO level.
           - Rebuilt ZSL libraries and objects files.
           - Additional eZ80F91 targets (busmode for CS2 to 0x81) 
           - Updated sample projects and source code supporting the eZ80F91
             rev BB (eZ80F91revBB_LedDemo, StarterProject_revBB)
       - Flash support enhanced to include the following devices: 
           - ST Micro M29W008ET
           - ST Micro M29W008EB
             
       [from Patch01]
       - Flash device configuation information corrected.
       - Flash support enhanced to include the following devices: 
           - Intel TE28F008
           - AMD Am29LV0081B
           - AMD Am29LV008B



NOTES AND PRECAUTIONS
==============================================================================
       1. For detailed information about improvements and feature enhancements
          included in the eZ80F91 rev BB, refer to the Technical Note entitled
          "Date Code Migration for eZ80F91 for Date Code 0611 and Later" 
          (TN0052.pdf) available on ZiLOG.com.

       2. To avoid overwriting changes made to target configration data
          since ZDS installation, the update target names begin with 
          'revBB_' (e.g., revBB_eZ80F91ModDevKit_Flash - USB)



CLOSED CHANGE REQUESTS
==============================================================================
    IDE
    --------------------------------------------------------------------------
       [from Patch01]
       CR 6973  Request for support of additional/replacement flash devices 
                from Micron, Intel, and ST.
       CR 3997  The flash configuration information for Atmel AT49BV162AT and
                AT49BV162AB devices is incorrect.



DISTRIBUTED FILES
==============================================================================
    The following files are provided in this distribution.

       <ZDS install dir>
          patch02.txt (this file)

       <ZDS install dir>\config
          eZ80F91.ini
          FlashDevice.xml

       <ZDS install dir>\include\zilog
          ez80F91.h
          ez80F91.inc
          gpio.h

       <ZDS install dir>\lib\zilog
          gpio.lib
          gpioD.lib
          uart190.lib
          uart190D.lib
          uart190sim.lib
          uart190simD.lib
          uartf91.lib
          uartf91D.lib
          uartf91sim.lib
          uartf91simD.lib
          uartf92.lib
          uartf92D.lib
          uartf92sim.lib
          uartf92simD.lib
          uartf93.lib
          uartf93D.lib
          uartf93sim.lib
          uartf93simD.lib
          uartL92.lib
          uartL92D.lib
          uartL92sim.lib
          uartL92simD.lib
          zsldevinitdummy.obj

       <ZDS install dir>\samples\eZ80F91revBB_LedDemo\include
          Buttons.h
          LedMatrix.h
          LedTimer.h

       <ZDS install dir>\samples\eZ80F91revBB_LedDemo\src
          Buttons.c
          ledDemo.zdsproj
          LedMatrix.c
          LedTimer.c
          main.c
          zsldevinit.asm

       <ZDS install dir>\samples\StarterProject_revBB
          starter.zdsproj
          zsldevinit.asm
       
       <ZDS install dir>\samples\StarterProject_revBB\include
          <empty>

       <ZDS install dir>\samples\StarterProject_revBB\library
          <empty>

       <ZDS install dir>\samples\StarterProject_revBB\output
          <empty>

       <ZDS install dir>\samples\StarterProject_revBB\source
          main.c

       <ZDS install dir>\src\gpio\common
          controlporta.c
          controlportb.c
          controlportc.c
          controlportd.c
          openporta.c
          openportb.c
          openportc.c
          openportd.c
 
       <ZDS install dir>\src\uart\common
          controluart0.c
          controluart1.c
          flushuart0.c
          flushuart1.c
          settriggerleveluart0.c
          settriggerleveluart1.c

       <ZDS install dir>\targets
          revBB_eZ80DevPlatform_F91_Flash - Ethernet.xml
          revBB_eZ80DevPlatform_F91_Flash - Serial.xml
          revBB_eZ80DevPlatform_F91_Flash - USB.xml
          revBB_eZ80DevPlatform_F91_RAM - Ethernet.xml
          revBB_eZ80DevPlatform_F91_RAM - Serial.xml
          revBB_eZ80DevPlatform_F91_RAM - USB.xml
          revBB_eZ80F91ModDevKit_Flash - Ethernet.xml
          revBB_eZ80F91ModDevKit_Flash - Serial.xml
          revBB_eZ80F91ModDevKit_Flash - USB.xml
          revBB_eZ80F91ModDevKit_RAM - Ethernet.xml
          revBB_eZ80F91ModDevKit_RAM - Serial.xml
          revBB_eZ80F91ModDevKit_RAM - USB.xml