PUMA 68F4006/A-70/90/12
ISSUE 4.2 : Nov 1998
AC Waveforms for Toggle Bit During Embedded Algorithm Operations
CE
WE
tOEH
OE
*
DATA
(DQ0-DQ7)
DQ0-DQ7
Valid
DQ6=
StopToggling
DQ6=Toggle
DQ6=Toggle
tOE
* DQ6 stops toggling ( the device has completed the embedded operations)
AC Waveforms Chip / Sector Erase
tAH
tAS
Address
CE
5555H
2AAAH
5555H
5555H
2AAAH
SA
tGHWL
OE
tWP
WE
tWPH
tCS
tDH
10H/30H
55HHH
80H
AAH
55H
AAH
Data
tDS
Vcc
tVCS
NOTES:
1. SA is the address for sector erase. Addresses = don't care for Chip Erase.
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