Fastrax EV322, Руководство пользователя

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2007-11-1
Page 11 of 12
EV322_User_manual
5. EV322 EVALUATION BOARD USAGE
After USB cable connection the data from the UC322 module should
be available at the virtual COM port on your PC.
For evaluation purposes there are the following interfaces available:
•
Reset button: press once to switch the +3.3V power supply off,
which forces internal Power-on-Reset after power up.
•
Prog button: option for UC322 flash version; press once to boot
for flash re-programming. Not supported with UC322 ROM ver-
sion.
•
Sleep button: press once for ON_OFF interrupt (switches be-
tween Normal and Hibernate modes). Not supported with ROM
code GSWLT3.0.0 version.
•
Current pin header: normally populated with a jumper. Provides
access for UC322 current measurement.
•
PPS pin header: UC322 PPS timing pulse output (level 3.3V
compatible)
•
GPIO6 switch: sets UC322 GPIO6 to high or low state (UC322
protocol configuration, normally low state). Not supported with
ROM code GSWLT3.0.0 version.
•
GPIO13 switch: sets UC322 GPIO13 to high or low state (UC322
protocol configuration, normally low state). Not supported with
ROM code GSWLT3.0.0 version.
•
Fix valid led indicator: connected to UC322 GPIO1 output. Not
supported with ROM code GSWLT3.0.0 version.
•
Power led indicator: indicates USB +5V power supply
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