![Nuvoton NuMicro NuMaker-HMI-N9H20 Скачать руководство пользователя страница 12](http://html1.mh-extra.com/html/nuvoton/numicro-numaker-hmi-n9h20/numicro-numaker-hmi-n9h20_user-manual_1720366012.webp)
NuMaker-HMI-N9H20
Mar. 15, 2022
Page
12
of 42
Rev 1.00
NUMA
K
E
R
-HMI
-N
9H20
US
E
R M
A
NU
A
L
Ma
k
er Nu
-m
be
d
NUC
47
2
Us
er Man
ua
l
2.2
Pin Assignment for Extended Connectors
The NuMaker-N9H20 provides the N9H20K51N target chip functions on board and several extended
connectors for user applications.
Pin No
Pin Name
Pin Functions
1
VD33
DC 3.3V
2
NC
Unused
3
VSS
Power Ground
4
NC
Unused
5
nRESET
System Reset, Input, Active Low
6
GPA0
SPI_INT
7
GPA5/GPD4
SPI_SS1n
8
GPD15
SPI_MOSI
9
GPD12
SPI_CLK
10
GPD14
SPI_MISO
Table 2-8 CON1 (NuMaker-N9H20) Pin Assignment
Pin No
Pin Name
Pin Functions
1
VDD33
DC 3.3V
2
NC
Unused
3
VSS
Power Ground
4
NC
Unused.
5
RSTn
System Reset, Input, Active Low
6
SPI_INT
SPI_INT
7
SPI_SSn
SPI_CS
8
SPI_MOSI
SPI_MOSI
9
SPI_CLK
SPI_CLK
10
SPI_MISO
SPI_MISO
Table 2-9 CN3 (NuDesign-SPI2UART(B)) Pin Assignment
Pin No
Pin Name
Pin Functions
1
NC
Unused.
2
TX
UART0 TXD, GPIO Port A Bit 10
3
RX
UART0 RXD, GPIO Port A Bit 11