Renesas HS0008EASF5HE, Руководство пользователя

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Section 5 Specification
Rev. 1.00 Oct. 02, 2009 Page 20 of 22
REJ10J2064-0100
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).
VIN(VCC)
/RES
FWE etc.
550 ms
The START/STOP
switch is pressed.
The START/STOP
switch is pressed.
2.7 to 5.25 V
0V to Vcc(2.7 to 5.25 V)
0V to Vcc(2.7 to 5.25 V)
10 ms
540 ms
550 ms
10 ms
540 ms
The START LED is on.
The user-system power supply or
POWER switch is turned on.
POWER LED is turned on.
Write proccesing
10 ms
The START LED
is on.
The START/STOP
switch is pressed.
User system
mode
: 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)