Data Sheet

NUC123
May 3, 2017 Page 18 of 99 Rev.2.04
NUC123 SERIES DATASHEET
NuMicro
®
NUC123ZxxANx QFN 33 pin 4.3.1.3
NUC123ZxxANx
QFN 33-pin
1 2 3 4 5 6 7 8
9
10
11
12
32
31
30
29
28
27
26
25
24 23 22 21 20 19 18 17
13
14
15
16
33 VSS
AV
DD
SPI0_SS1/SPI2_CLK/ADC1/PD.1
XT1_OUT/PF.0
XT1_IN/PF.1
nRESET
SPI0_MISO1/SPI2_MISO0/ADC2/PD.2
SPI0_MOSI1/SPI2_MOSI0/ADC3/PD.3
PV
SS
INT0/PB.14
SPI1_SS1/SPI2_SS0/UART1_RXD/PB.4
SPI2_CLK/UART1_TXD/PB.5
LDO_CAP
V
DD
V
SS
I2C1_SCL/SPI2_MOSI0/SPI1_CLK/PA.11
I2C1_SDA/SPI2_MISO0/SPI1_MISO0/PA.10
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_VBUS
ICE_CLK ICE_DAT PC.8/SPI1_SS0 PC.9/SPI1_CLK PC.10/SPI1_MISO0 PC.11/SPI1_MOSI0 PC.12/SPI1_MISO1/PWM2/I2S_MCLK PC.13/SPI1_MOSI1/PWM3/CLKO
Figure 4-4 NuMicro
®
NUC123ZxxANx QFN 33-pin Diagram