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NuMaker-HMI-N9H20
Mar. 15, 2022
Page
21
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Rev 1.00
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2.4
NuMaker-N9H20 N9H20K51N
’s Control Pin Functions
Table 2-13 shows the NuMaker-N9H20 Function Control Pins Assignment.
Pin No. GPIO
ADC
AUDIO
CMOS
I2C
I2S
JTAG LCM-80
LCM
NAND
SD
SPI
SYSTEM
UART
USB
3
GPB.0
SP_CLKO
SD1_D1
UHL_DP1
4
GPB.14
SDA
LMVSYNC
5
GPB.13
SCL
WDT_RSTn
6
GPD.12
SPI0_CLK
7
GPD.13
SPI0_CS0n
8
GPD.14
SPI0_DI
9
GPD.15
SPI0_DO
10
GPE.4
SD0_D2
11
GPE.5
SD0_D3
12
GPE.6
SD0_CMD
13
GPE.7
SD0_CLK
14
GPE.2
SD0_D0
15
GPE.3
SD0_D1
16
XIN
17
XOUT
18
VDD18
19
MVSSQ
20
MVDDQ
21
MVSSQ
22
MVDDQ
23
MVSSQ
24
MVREF
25
UD_VDD18
26
UD_VSS
27
DM0
28
DP0
29
UD_VDD33
30
UD_REXT
31
GPE.1
SP_VSYNC
BL_EN
LV_D17
32
GPE.0
SP_HSYNC
LCSB
LV_D16
33
GPC.15
SP_D7
LV_D15 LV_D15
34
GPC.14
SP_D6
LV_D14 LV_D14
35
GPC.13
SP_D5
LV_D13 LV_D13
36
GPC.12
SP_D4
LV_D12 LV_D12
37
GPC.11
SP_D3
LV_D11 LV_D11
38
GPC.10
SP_D2
LV_D10 LV_D10
39
GPC.9
SP_D1
LV_D9
LV_D9