Figure 19.11 Power-On/Off Timing - Renesas H8S/2368 Series Hardware Manual

φ
V
CC
*
1
MD2 to MD0
SWE bit
φ
V
CC
*
1
MD2 to MD0
SWE bit
Period during which flash memory access is prohibited
(x: Wait time after setting SWE bit)
Period during which flash memory can be programmed
(Execution of program in flash memory prohibited, and data reads other than verify operations
prohibited)
Notes: *1 Except when switching modes, the level of the mode pins (MD2 to MD0) must be fixed until
power-off by pulling the pins up or down.
*2 See section 24.3, Flash Memory Characteristics.
*3 Mode programming setup time t
Wait time: x
t
OSC1
*
3
t
MDS
SWE set
(1) Boot Mode
Wait time: x
t
OSC1
*
3
t
MDS
SWE set
(2) User Program Mode
*
2
(min) = 200 ns
MDS

Figure 19.11 Power-On/Off Timing

Programming/
erasing
possible Wait time: 100 µs
Min 0 µs
SWE cleared
Programming/
erasing
Wait time: 100 µs
possible
SWE cleared
Rev. 2.00, 05/03, page 671 of 820
Min 0 µs