HD6432633 Datasheet, PDF (1009/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

ø
VCC
FWE
MD2 to MD0^*1
RES
SWE1 bit
Wait time: x
Programming/
erasing
possible Wait time: 100 µs
t_OSC1
Min 0 µs
tMDS^*3
SWE1 set
SWE1 cleared
Period during which flash memory access is prohibited
(x: Wait time after setting SWE1 bit)^*2
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 25.6 and 26.6, Flash Memory Characteristics.
*3 Mode programming setup time t_MDS (min) = 200 ns
Figure 22-28 Power-On/Off Timing (User Program Mode)
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