Data Sheet

NUC123
May 3, 2017 Page 16 of 99 Rev.2.04
NUC123 SERIES DATASHEET
NuMicro
®
NUC123 Series Pin Configuration 4.3
4.3.1 NuMicro
®
NUC123xxxANx Pin Diagram
NuMicro
®
NUC123SxxANx LQFP 64 pin 4.3.1.1
SPI2_SS0/ADC0/PD.0
SPI0_SS1/SPI2_CLK/ADC1/PD.1
INT0/PB.14
PB.13
CLKO/SPI1_SS0/PB.12
SPI1_MOSI0/PD.8
PD.9
CLKO/PD.10
INT1/PD.11
SPI1_SS1/SPI2_SS0/UART1_RXD/PB.4
SPI2_CLK/UART1_TXD/PB.5
SPI2_MOSI0/UART1_nRTS/PB.6 SPI2_MISO0/UART1_nCTS/PB.7
LDO_CAP
V
DD
V
SS
SPI2_MISO1/ADC4/PD.4
SPI2_MOSI1/ADC5/PD.5
TM0_EXT/INT1/PB.15
XT1_OUT/PF.0
XT1_IN/PF.1
nRESET
TM0/PB.8
AV
DD
ICE_CLK ICE_DAT PA.12/PWM0 PA.13/PWM1 PA.14/PWM2 PA.15/PWM3/I2S_MCLK/CLKO PC.8/SPI1_SS0 PC.9/SPI1_CLK
V
SS
V
DD
PV
SS
PC.0/SPI0_SS0/I2S_LRCLK
PC.1/SPI0_CLK/I2S_BCLK
PC.2/SPI0_MISO0/I2S_DI
PC.3/SPI0_MOSI0/I2S_DO
USB_D+
USB_D-
USB_VDD33_CAP
USB_VBUS17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
PC.10/SPI1_MISO0 PC.11/SPI1_MOSI0
PB.9/SPI1_SS1/TM1
PB.10/SPI0_SS1/TM2
PB.3/UART0_nCTS/TM3_EXT
PB.2/UART0_nRTS/TM2_EXT
PB.1/UART0_TXD
PB.0/UART0_RXD
NUC123SxxANx
LQFP 64-pin
I2C1_SCL/SPI2_MOSI0/SPI1_CLK/PA.11
I2C1_SDA/SPI2_MISO0/SPI1_MISO0/PA.10
PC.4/SPI0_MISO1/UART0_RXD
PC.5/SPI0_MOSI1/UART0_TXD
V
SS
V
SS
V
DD
PC.12/SPI1_MISO1/PWM2/I2S_MCLK PC.13/SPI1_MOSI1/PWM3/CLKO
SPI0_MISO1/SPI2_MISO0/ADC2/PD.2
SPI0_MOSI1/SPI2_MOSI0/ADC3/PD.3
PS2_DAT/I2C0_SDA/ADC6/PF.2
PS2_CLK/I2C0_SCL/ADC7/PF.3
Figure 4-2 NuMicro
®
NUC123SxxANx LQFP 64-pin Diagram