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W79E225A_08 Datasheet, PDF (203/203 Pages) Winbond – 8-bit Microcontroller
Preliminary W79E225A/226A/227A Data Sheet
28. REVISION HISTORY
REVISION
A1.0
A1.1
A2.0
A3.0
A4.0
DATE
October 18, 2007
November 17, 2007
December 11, 2007
March 17, 2008
April 15, 2008
PAGE
DESCRIPTION
- Preliminary version initially issued
8,9 Incorrect pin number format. Re-alignment.
182 Operating voltage for NVM program/erase min at
3.0V.
7 Added note for minimum NVM program/erase
operating voltage.
111 Updated Figure 14-8. Changed label “B” to “C”.
8, 137,
138
99, 100
111
182
35
Removed INDX descriptions.
Updated diagram for T2EX at P4.1 pin.
Updated diagram. Posc replaced with Fosc.
Revise the Operating temperature to (-40, +85) °C
Revise the content of UART mode select table.
(SM0,SM1) is exchanged.
141 1. Modified UART descriptions.
6, 7 2. Add two parts of W79E226 series
68 Modified CPHA descriptions.
Important Notice
Winbond products are not designed, intended, authorized or warranted for use as components
in systems or equipment intended for surgical implantation, atomic energy control
instruments, airplane or spaceship instruments, transportation instruments, traffic signal
instruments, combustion control instruments, or for other applications intended to support or
sustain life. Further more, Winbond products are not intended for applications wherein failure
of Winbond products could result or lead to a situation wherein personal injury, death or
severe property or environmental damage could occur.
Winbond customers using or selling these products for use in such applications do so at their
own risk and agree to fully indemnify Winbond for any damages resulting from such improper
use or sales.
- 203 -
Publication Release Date: April 15, 2008
Revision A4.0