
NuMaker-M258KG
Jan. 15, 2022
Page
51
of 54
Rev 1.00
N
UMA
K
E
R
-M
2
58
KG
US
E
R MA
NUA
L
Ma
k
er Nu
-m
be
d
NUC
47
2
Us
er Man
ua
l
5.4
Touch Key
Figure 5-4 shows touch key of NuMaker-M258KG.
Figure 5-4 Touch Key Circuit
Touch Keys offpage
TK16
Touch Key reference
PCB Touch Keys
TK13
TK14
K14
CTKey 0.8x08 (NC)
1
2
TK13
REF (NC)
1
Top Layer Shielding
SHILEDING1
SHILEDING (NC)
1
TOP SHILED
TK16
P87
TK14
P85
TK13
P84
Tit le
Size
Docum ent Num ber
Rev
Dat e:
Sheet
of
NuMaker-PFM-M258KG
v1.0
Touch Key
A
4
4
Monday , May 10, 2021
PD6_TK14
PD7_TK13
PD4_TK16