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NuMaker-HMI-N9H20
Mar. 15, 2022
Page
40
of 42
Rev 1.00
NUMA
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NUC
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3.11 NuDesign-SPI2UART(B) Controller Circuit
Figure 3-11 shows the NuDesign-SPI2UART(B) Controller circuit.
Figure 3-11 NuDesign-SPI2UART(B) Controller Circuit
TXD0_58
INT_76
+
CP2
10u
S1~S9
RXD1
CB4
0.1u
SPI_SSn_58
SPI_CLK_58
CP1
10u
S8
RXD0
1
2
3
SPI_SSn_76
RXD0
RXD1_76
UVSS
TXD1_76
URXD0
VSS
TP1
TP12
UTXD0
CB3
0.1u
U2
MINI58FDE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PWM0_CH0/UART0_RXD/ADC_CH2/P1.2
PWM0_CH1/UART0_TXD/ADC_CH3/P1.3
PWM0_CH4/UART1_RXD/ADC_CH4/P1.4
UART1_TXD/ADC_CH5/P1.5
nRESET
STADC/TM0_EXT/INT0/P3.2
I2C0_SDA/TM0_CNT_OUT/P3.4
I2C0_SCL/TM1_CNT_OUT/P3.5
UART0_RXD/I2C1_SCL/XT1_OUT/P5.1
UART0_TXD/I2C1_SDA/XT1_IN/P5.0
VSS
P2.4/UART1_RXD/PWM0_CH2
P2.5/UART1_TXD/PWM0_CH3
P4.6/ICE_CLK/UART1_RXD
P4.7/ICE_DAT/UART1_TXD
P0.7/SPI0_CLK/PWM0_CH0
P0.6/SPI0_MISO/PWM0_CH1
P0.5/SPI0_MOSI/PWM0_CH4
P0.4/SPI0_SS/PWM0_CH5
VDD
TP10
UART0
TP4
RXD0_58
SPI_MOSI_76
CON2
D-SUB-9
D-SUB9Female90Degree
5
9
4
8
3
7
2
6
1
SPI_MISO_76
S4
MISO
1
2
3
TXD1_76
UVDD33
S9
RXD1
1
2
3
ICE_CLK
R1
10
CP4
10u
TXD1_58
U1
N76E003AT20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PWM2/IC6/T0/AIN4/P0.5
TXD/AIN3/P0.6
RXD/AIN2/P0.7
RST/P2.0
INT0/OSCIN/AIN1/P3.0
INT1/AIN0/P1.7
GND
SDA/TXD_1/ICPDA/OCDDA/P1.6
VDD
PWM5/IC7/SS/P1.5
P1.4/SDA/FB/PWM1
P1.3/SCL/STADC
P1.2/PWM0/IC0
P1.1/PWM1/IC1/AIN7/CLO
P1.0/PWM2/IC2/SPCLK
P0.0/PWM3/IC3/MOSI/T1
P0.1/PWM4/IC4/MISO
P0.2/ICPCK/OCDCK/RXD_1/SCL
P0.3/PWM5/IC5/AIN6
P0.4/AIN5/STADC/PWM3/IC3
R2
10
MINI58 1/2
N76E 2/3
VSS
RXD1_58
TP9
SPI_SSn_58
S2
CLK
1
2
3
VSS
UTXD1
URXD1
TXD1
C1
0.1u
VDD33
ICP_DAT
ICP_CLK
RSTn
VSS
RXD1_76
CN2
HEADER 5
1
2
3
4
5
RXD0_76
SPI_INT
SPI_CLK_76
L2
FB
URXD1
RXD0
CN1
HEADER 5
1
2
3
4
5
VSS
VDD33
ICE_DAT
SPI_MISO
SPI_MISO
ICE_DAT
C2
0.1u
RXD1_76
S3
MOSI
1
2
3
RXD1_58
VSS
UTXD1
TXD0
U3
ICL-232E
13
8
11
10
1
3
2
15
6
5
4
7
14
9
12
16
R1IN
R2IN
T1IN
T2IN
C1+
C1-
V+
GN
D
V-
C2-
C2+
T2OUT
T1OUT
R2OUT
R1OUT
VD
D
VDD33
VDD33
TXD1_58
TXD1
TXD0
TXD1_76
TP14
RXD1
SPI_SSn
SPI_MOSI
S5
INT
1
2
3
UVSS
RXD0_76
CB1
0.1u
x
x
INT
MOSI
MISO
S7
TXD1
1
2
3
S6
TXD0
1
2
3
VDD33
TP8
INT_76
SPI_MOSI_58
SPI_MISO_58
SPI_CLK
ICE_CLK
RXD0_58
C3
0.1u
VSS
TP5
VSS
SPI_SSn
SPI_MOSI
SPI_MISO_76
VDD33
TP3
UART Fm
RSTn
TP6
VSS
UTXD0
CON1
D-SUB-9
D-SUB9Female90Degree
5
9
4
8
3
7
2
6
1
CP3
10u
VDD33
VDD33
SPI_MOSI_58
INT_58
SPI_CLK
CB2
0.1u
SPI_SSn_76
C4
0.1u
UART1
RSTn
TXD0_58
TP13
TP2
SPI_CLK_76
SPI_CLK_58
RSTn
L1
FB
RSTn
RSTn
SPI_INT
INT_58
SPI_MISO_58
CN3
HEADER 5X2
1
2
3
4
5
6
7
8
9
10
URXD0
VDD33
ICE_DAT
ICE_CLK
RSTn
VSS
TXD0_76
VSS
TXD0_76
TP7
VDD33
VSS
RSTn
SSn
CLK
TP11
SPI_MOSI_76
VSS
S1
SSn
1
2
3