ISSUE 4.3 : November 1998
PUMA 68F16006/A-80/90/12/15
AC Waveforms for Sector Unprotect
A18
A17
A16
A0
A1
A5
A6
VID or VSP
A9
DATA
VSP
5.0V
WE
VSP
5.0V
tVLHT
OE
tCESP
CE
tVLHT
tWPP
tCESP
tWPP2
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
Vcc
tDS
tVCS
NOTES:
1. SA is the address for sector erase. Addresses = don't care for Chip Erase.
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