HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 618

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

606
V
FWE
MD
RES
SWE bit
Notes: 1. Always fix the level by pulling down or pulling up the mode pins (MD
CC
2
to MD
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.)
2. See section 20.1.6 Flash Memory Characteristics.
3. Mode programming setup time t
0
powering off, except for mode switching.
*1
Figure 17.37 Powering On/Off Timing (User Program Mode)
t
OSC1
t
MDS
*3
*2
User
mode
Wait time: x
SWE
set
MDS
.
User program mode
Programming
and erase
possible
SWE
clear
2
to MD
Min 0 s
0
) up to