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Embedian, Inc.
44
SMART-BEE User’s Manual Document Revision v.1.2
CN3: Location on Board, B2
3.1.3.12. 4-wire Touch Connector: CN19
SMART-BEE provides with a 4-wire FPC connector for touch panel. The
controller is from ADC of the processor.
The following table shows the pin-out of the CN19 4-wire resistive
connector.
CN19: Location on Board, H3
4-wire Touch Connector:
1.0 ZIF FPC SMT V/T
Edge
Finger
Sitara AM335x CPU
Type
Header
Pin
Signal Name
Function
Pin#
Ball
Mode
Signal
Name
1
XNUR
Left
S21
C7
AIN1
AI
2
YPLL
Bottom
S19
B7
AIN2
AI
3
XPUL
Right
S18
B6
AIN0
AI
4
YNLR
Top
S22
A7
AIN3
AI
Note:
The length of touch FPC cable should not be keeping too long.