DF2211NP24V Renesas Technology / Hitachi Semiconductor, DF2211NP24V Datasheet - Page 643

• Manufacturer Part Number: DF2211NP24V
• Description: H8S/2200 Series, 2212 Group, USB, RTC, HSS TNP-64B; Vcc= 2.7 to 3.6 volts, Temp= -20 to 75 C; Package: PVQN0064LB-A
• Manufacturer: Renesas Technology / Hitachi Semiconductor

V
FWE
MD2 to MD0*
RES
SWE1 bit
φ
CC
Notes:
Period during which flash memory access is prohibited
(x: Wait time after setting SWE1 bit)*
Period during which flash memory can be programmed
(Execution of program in flash memory prohibited, and data reads other than verify operations
prohibited)
1.
2.
3.
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.
See section 22.7, Flash Memory Characteristics.
Mode programming setup time t
Figure 17.16 Power-On/Off Timing (Boot Mode)
t
OSC1
SWE1 set
t
Wait time:
MDS
t
MDS
*
3
2
MDS
*
3
(min) = 200 ns.
x
Programming/
erasing
possible
Rev.7.00 Dec. 24, 2008 Page 589 of 698
Wait time:
min 0 μs
SWE1 cleared
θ
min 0 μs
REJ09B0074-0700