User Guide
47 of 56
002-32436 Rev. *B
<2021-06>
CY8CKIT-041S-
MAX PSoC™ 4100S Max pioneer kit guide
Hardware
2.
Rework to change the hatch pattern configuration for the CAPSENSE
™
buttons on the pioneer board.
−
By default, hatch patterns are connected to ground.
−
Remove R98 and R99 and load R100 and R101, to connect the hatch patterns to a driven shield signal.
These hatch patterns are placed around CAPSENSE
™
buttons (CSB1 and CSB2) and driving with a shield
signal improves performance for CSD (self-capacitance) buttons.
Table 10
Rework (to change hatch pattern configuration)
Reference
Description
Manufacturer
Mfr part #
R98, R99, R100, R101
RES, 0 OHM, JUMPER, 1A, 0603
Yageo
RC0603JR-070RL
Figure 36
Schematics of pioneer board hatch pattern rework
CS_SHIELD0
Hatch_Pattern1
SH
1
R98
0 OHM
R99
0 OHM
R101
0 OHM
DNI
CS_SHIELD1
R100
0 OHM
DNI
Hatch_Pattern2
SH
1
CapSense Buttons Shield