STMicroelectronics Evaluation board for STM32L1 series - with STM32L152ZD MCU STM32L152D-EVAL STM32L152D-EVAL Fiche De Données
Codes de produits
STM32L152D-EVAL
Sch
e
m
a
tics
UM
010
18
4
0
/4
D
oc
ID
1
ID
1
814
1 R
e
v
2
Figure 26.
Touch sensing
1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
STMicroelectronics
Title:
Number:
Rev:
Sheet of
B.4(PCB.SCH)
Date:
9/7/2011
MB819
14
14
STM32L152-EVAL Touch Sensing
C11
GRM3195C1H333JA01D
GRM3195C1H333JA01D
C18
[N/A]
R13
10K
10K
R14
10K
10K
R23
[N/A]
R22
[N/A]
R24
[N/A]
TS_LOAD
TS1
TS2
TS_SHIELD
TS_CT
TS_CT
TS1
TS_PAD
TS_PAD
TS2
TS_PAD
TS_PAD
R29
0
0
PB2
PC6
PC7
PC8
PC9
PC9
<----ESD resistor close to MCU pad
<----Touch Sensing diameter 10mm min on active shield diameter 12mm min
<----Active shield
Mount for RC mode by default
Mount only for Charge transfer mode--->