Datasheet

Section 24 Power-Down Modes
Page 1230 of 1408 R01UH0309EJ0500 Rev. 5.00
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
(4) Hardware Standby Mode Timing when Power Is Supplied
When entering hardware standby mode immediately after the power is supplied, the RES signal
must be driven low for a given period with retaining the STBY signal high. After the RES signal is
canceled, drive the STBY signal low.
(1) Power supply
RES
(2) Reset period
(3) Hardware standby mode
STBY
Figure 24.4 Hardware Standby Mode Timing when Power Is Supplied