NuMaker-HMI-N9H26
Mar. 15, 2022
Page
14
of 32
Rev 1.00
NUMA
K
E
R
-HMI
-N
9H26
US
E
R M
A
NU
A
L
Ma
k
er Nu
-m
be
d
NUC
47
2
Us
er Man
ua
l
Column
GPB3
S1
S2
S3
GPB2
S4
S5
S6
Table 2-9 Key Matrix Combination with Columns (S1~S6)
2.1.13 TEST Points
TP1~TP9: Test Points in NuMaker-N9H26
Test Points
Function
Descriptions
TP1
DVDD18
Memory 1.8 Voltage
TP2
VDD5V
5 Voltage Input
TP3
PWR_EN
Power Enable
TP4
RTCVDD33
RTC 3.3 Voltage
TP5
DVDD12
Core 1.2 Voltage
TP6
DVDD33
I/O 3.3 Voltage
TP7
GPG7
ADC VSENSE
TP8
GPG3
ADC AIN2
TP9
AGND
ADC Analog Ground
Table 2-10 Test Points (TP1~TP9)