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Table 27: Pin Definition of LED Driver Interfaces
Pin Name
Pin No.
LED_RED
23
LED_GRN
24
LED_BLU
25
A reference circuit design for LED interfaces is shown below.
SC650T_Hardware_Design
I/O
PO
PO
PO
Figure 32: Reference Circuit Design for LED Interfaces
Description
Red LED light
Green LED light
Blue LED light
R1
0R
R2
0R
R3
0R
Smart LTE Module Series
SC650T Hardware Design
Comment
The output current does not
exceed 12mA
The output current does not
exceed 12mA
The output current does not
exceed 12mA
VPH_PWR
VPH_PWR
VPH_PWR
80 / 131
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