r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 1893

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

Table 43.2 Power-On and Power-Off Timing
Item
Time lags among powering on (VCCQ, VDD-RTC, AVCC),
(VCCQ-DDR), and (VDD, VDD-PLL1 to 3, VDD-DLL1 to 3)
Time lags among powering off (VCCQ, VDD-RTC, AVCC),
(VCCQ-DDR), and (VDD, VDD-PLL1 to 3, VDD-DLL1 to 3)
Power-on timing
Power-off timing
A power supply that is turned off first:
VCCQ, VDD-RTC*
VDD, VDD-PLL or VDD-DLL
All power supplies other than the above
A power supply that is turned off first:
VCCQ, VDD-RTC*
VDD, VDD-PLL or VDD-DLL
All power supplies other than the above.
Notes: *1 A transition to the RTC power supply backup mode is excluded.
*2 A transition to the DDR power supply backup mode is excluded.
1
1
, AVCC, VCCQ-DDR*
, AVCC, VCCQ-DDR*
Figure 43.1 Power-On and Power-Off Timing
2
2
,
,
t
PWU
Rev. 1.00 Oct. 01, 2007 Page 1827 of 1956
Symbol
t
t
PWU
PWD
Section 43 Electrical Characteristics
Maximum time
10
10
t
PWD
REJ09B0256-0100
Unit
ms
ms