Inhaltsverzeichnis
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Keypad
MATRIX_C0
D500
2
1
MATRIX_C1
D501
2
1
MATRIX_C2
D502
2
1
MATRIX_C3
D503
2
1
MATRIX_R0
MATRIX_R1
MATRIX_R2
MATRIX_R3
NVCC_3V3
C500
1n
C504
1n
C506
1n
C507
1n
GND
Scroll wheel
S500
3
S
Encoder
4
C
6
nc
nc
E33
GND
Bild 32:Referenzdesign Matrixtastatur und Scroll Wheel
© SYS TEC electronic GmbH 2016
System Manual PLCcore-iMX35 CODESYS
MCL101
MCL101
MCL101
MCL101
R503
1k
R504
1k
R510
1k
R513
1k
R520
R521
10k
10k
2
S
5
A
1
B
7
D507
SURGX
GND
5V
R522
10k
R523
10k
R524
10k
R525
10k
C516
C517
100n
100n
L1573d_5
EXT_MATRIX_C0
EXT_MATRIX_C1
EXT_MATRIX_C2
EXT_MATRIX_C3
MATRIX_R0
MATRIX_R1
MATRIX_R2
MATRIX_R3
D508
SURGX
U503B
74LVC2G14DBVT
3
4
1
GND
C514
NVCC_3V3
100n
U503A
5
GND
VCC
1
6
1
2
GND
GND
74LVC2G14DBVT
C515
NVCC_3V3
100n
U504A
5
GND
VCC
1
6
1
2
GND
GND
74LVC2G14DBVT
C518
U504B
100n
3
4
1
74LVC2G14DBVT
GND
Seite 47
X500
1
2
3
4
5
6
7
8
CON8
SW_S
SW_DIR
SW_CLK
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