Specification Of Control Sequence 1 - Renesas HS0008EASF5HE User Manual

Section 5 Specification
5.2.1

Specification of Control Sequence 1

1. When the user system power supply is turned on or the power switch is on, the high level is
output by the RES pin.
2. When the transfer switch is pressed, the RES signal is held to the low level for 550 ms.
3. After 10 ms of the falling edge of the RES signal, 2.7- to 5.25-V application to the FWE/FWP
pin starts or stops (figure 5.1).
The user-system power supply or
POWER switch is turned on.
POWER LED is turned on.
2.7 to 5.25 V
VIN(VCC)
0V to Vcc(2.7 to 5.25 V)
FWE etc.
0V to Vcc(2.7 to 5.25 V)
/RES
: Pin settings on the user
system board, such as
for FWE are valid.
Figure 5.1 Reset Signal, 2.7- to 5.25-V Application, and Stop Timing (Control sequence 1)
Rev. 1.00 Oct. 02, 2009 Page 20 of 22
REJ10J2064-0100
The START/STOP
switch is pressed.
The START LED is on.
Write proccesing
10 ms
540 ms
550 ms
The START/STOP
The START/STOP
switch is pressed.
switch is pressed.
The START LED
is on.
User system
mode
10 ms
10 ms
540 ms
550 ms