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Appearance and part name
Downloaded from
Elcodis.com
electronic components distributor
2
The name and dimensions of the appearance of this board and each part are shown.
SW1
U1
1
10
11
1
111
1
221
230
39
40
CN4
TP2 - TP8
: External power supply input terminal
JP1/JP2
: LED connection change jumper plug
JP3/JP4
: 5 V/3.3 V power supply selection jumper plug
JP5
: AVCC VCC supply jumper plug
JP6
: AVR VCC supply jumper plug
JP7
: AVSS - VSS connection jumper plug
JP8
: MOD selecter jumper plug
CN1/CN2
: MCU board I/F connector
CN3
: C pin socket
CN4
: For extension I/F connector
CN5
: Incorrect insertion prevention socket
LED1 - LED16 : LED port
LED17
: POWER LED (The light is switched on by VCC power supply supply.)
U1
: Evaluation MCU all the through holes for a terminal check
U7
: Series regulator (5 V -> 3.3 V)
SW1
: Reset switch (This board/Evaluation MCU reset)
SW2
: AC adapter power supply switch
PJ1
: AC adapter pin jack
L1
: AC adapter side coil
H1
: AC adapter side poly switch
Figure. 2 Functional name and dimensions
150 mm
TP8
TP7
TP5
TP4
TP3
TP2
TP6
JP3
JP7
JP6 JP5
LED1
LED2
L1
LED3
LED4
JP8
LED5
LED6
CN3
LED7
LED8
LED9
LED10
CN5
LED11
LED12
LED13
LED14
LED15
LED16
1
2
Rubber leg
LED17
JP4
U7
H1
SW2
PJ1
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