Rainbow Electronics NUC140 - Manual (Page 19)

NUC140 Series DATA SHEET
Publication Release Date: May 31, 2010
- 19 - Revision V1.02
Pin No.
LQFP
100
LQFP
64
LQFP
48
Pin Name Pin Type Description
ADC3 AI ADC3: ADC analog input
PA.4 I/O General purpose input/output digital pin
75 48 36
ADC4 AI ADC4: ADC analog input
PA.5 I/O General purpose input/output digital pin
76 49 37
ADC5 AI ADC5: ADC analog input
PA.6 I/O General purpose input/output digital pin
77 50 38
ADC6 AI ADC6: ADC analog input
PA.7 I/O General purpose input/output digital pin
ADC7 AI ADC7: ADC analog input 78 51 39
/SPISS21 I/O /SPISS21: SPI2 2 nd slave select pin
79 Vref AP Voltage reference input for ADC
80 52 40 AVDD AP Power supply for internal analog circuit
PD.0 I/O General purpose input/output digital pin
81
/SPISS20 I/O /SPISS20: SPI2 slave select pin
PD.1 I/O General purpose input/output digital pin
82
SPICLK2 I/O SPICLK2: SPI2 serial clock pin
PD.2 I/O General purpose input/output digital pin
83
MISO20 I MISO20: SPI2 MISO (Master In, Slave Out) pin
PD.3 I/O General purpose input/output digital pin
84
MOSI20 O MOSI20: SPI2 MOSI (Master Out, Slave In) pin
PD.4 I/O General purpose input/output digital pin
85
MISO21 I MISO21: SPI2 2 nd MISO (Master In, Slave Out) pin
PD.5 I/O General purpose input/output digital pin
86
MOSI21 O MOSI21: SPI2 2 nd MOSI (Master Out, Slave In) pin
PC.7 I/O General purpose input/output digital pin
87 53 41
CPN0 I CPN0: Comparator0 Negative input pin
PC.6 I/O General purpose input/output digital pin
88 54 42
CPP0 I CPP0: Comparator0 Positive input pin