User Guide
33 of 56
002-32436 Rev. *B
<2021-06>
CY8CKIT-041S-
MAX PSoC™ 4100S Max pioneer kit guide
Hardware
3.2.4.3
Current measurement header
The current for PSoC
™
4100S Max MCU has a dedicated two-pin header to facilitate easy current measurement
using an ammeter across the pins. Ensure that either the jumper or ammeter is present before the kit is
powered.
Figure 23
Schematics of current measurement jumper
3.2.5
CAPSENSE™
Two CAPSENSE
™
buttons, supporting both self-capacitance (CSD) and mutual-capacitance (CSX) sensing are
connected to PSoC
™
4100S Max MCU. Four external modulation capacitors (CMOD) are present on the pioneer
board to enable CAPSENSE
™
functionality. The board supports driven shield that can drive the hatch pattern
surrounding the sensor region; by default these hatch patterns are connected to ground.
For details on using CAPSENSE
™
including design guidelines, see the
PSoC™ 4 and PSoC™ 6 MCU CAPSENSE™
Note: Do not remove jumper w hen pow ered.
VTARG
P4_VDD
Current Measurement Header
J11
HDR 2
1
2
C28
2.2nF
50V
C17
2.2nF
50V
P4_1
CMOD
P4_0
C29
2.2nF
50V
CMOD interface
P7_0
CMOD
P7_1
C20
2.2nF
50V
CMOD
CMOD
P5_2
CMOD
P4_3
C2
2.2nF
50V
DNI
C3
2.2nF
50V
DNI
C31
2.2nF
50V
DNI
CMOD
CMOD
C30
2.2nF
50V
DNI
P4_2
CMOD
Alternate CMOD interface
P5_1