Datasheet

Rev.6.00 Oct.28.2004 page 617 of 1016
REJ09B0138-0600H
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
2
to MD
0
)
up to powering off, except for mode switching.
See section 22.7.6, Flash Memory Characteristics.
Notes:
φ
V
CC
FWE
t
OSC1 min 0 µs
t MDS
MD 2 to MD 0 *
1
*
3
RES
SWE bit
SWE
set
SWE
clear
Programming and
erase possible
Wait time: x
*
2
1.
Mode programming setup time t
MDS
(min) = 200 ns
3.
2.
Figure 19-34 Powering On/Off Timing (User Program Mode)