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LZT 123 7589 R1A
5. SYSTEM CONNECTOR INTERFACE
t
Time after start of
9,2
ON/OFF pulse
when VIO is
active
t
Application ON/
38/6(
OFF pulse width
t
Internal Power-
3567
on reset signal
initiates software
t
Time when
&76
software
controlled CTS
signal indicates
module READY
(1)
The GR47 measures the voltage at VCC during the power-up sequence.
It is important that both VCC and ON/OFF reach a minimum of 3.2V before
the ON/OFF low pulse is initiated.
(2)
In SERVICE mode.
VCC > 3.2V
-
ON/OFF held low
400
until detected
by software
100
CTS signal
-
configured for
RS232 hardware
flow control, not
GPIO pin
45.0
-
ms
500
-
ms
-
200
ms
0.35
s
(2)
3.0
26
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