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φ
V
CC
FWE
1
MD
to MD
*
2
0
RES
SWE bit
Flash memory access disabled period
(x: Wait time after SWE setting)*
Flash memory reprogrammable period
(Flash memory program execution and data read, other than verify, are disabled.)
Always fix the level by pulling down or pulling up the mode pins (MD
Notes:
1.
up to powering off, except for mode switching.
2.
See 21.2.6 Flash Memory Characteristics.
Figure 18.26 Powering On/Off Timing (User Program Mode)
Programming and
Wait time: x
t
OSC1
t
MDS
SWE
set
2
erase possible
SWE
clear
Rev. 4.00 Jan 26, 2006 page 661 of 938
Section 18 ROM
min 0µs
to MD
)
2
0
REJ09B0276-0400
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