User Guide
35 of 56
002-32436 Rev. *B
<2021-06>
CY8CKIT-041S-
MAX PSoC™ 4100S Max pioneer kit guide
Hardware
3.2.6
LEDs
D3 LED (yellow) indicates the status of KitProg3 (see the
for details). D2 LED (yellow)
indicates the status of the power supplied to the board. This power LED will not light up when powered from an
external programmer. The board also has three user-controllable LEDs (LED1, LED2, and LED3) connected to
PSoC
™
4100S Max MCU pins for user applications. LED2 and LED3 (orange) are placed near CAPSENSE
™
buttons
and are typically used in the CAPSENSE
™
code example to demonstrate CAPSENSE
™
buttons status. These two
LEDs are connected to pins P6[4] and P12[0] of PSoC
™
4100S Max MCU. LED1 (red) is connected to P7[3]. All
three user LEDs are active LOW.
Figure 25
Schematics of LEDs
R45
390 OHM
VOUT_3V3
Note: LED does not light up w hen pow ered through external programmer.
Power LED
D2
Y ELLOW
R69
750 OHM
KitProg3 Status LED
P5LP1_4
D3
Y ELLOW
P7_3
IO_P12_0
D4
ORANGE
P6_4
LED1
IO_P6_4
User LED Interface and I/O Multiplexing
R110
1.5K
R109
1.5K
P12_0
R112
0 OHM
DNI
VTARG
LED2
D5
ORANGE
P12_0
LED3
R111
0 OHM
DNI
R104
0 OHM
P6_4
IO_P7_3
D1
RED
R43
0 OHM
DNI
P7_3
R42
270 OHM