Manual
Table Of Contents
- 1 GENERAL DESCRIPTION
- 2 FEATURES
- 3 PARTS INFORMATION LIST AND PIN CONFIGURATION
- 4 BLOCK DIAGRAM
- 5 FUNCTIONAL DESCRIPTION
- 5.1 ARM® Cortex™-M0 core
- 5.2 System Manager
- 5.3 Clock Controller
- 5.4 USB Device Controller
- 5.5 General Purpose I/O
- 5.6 I2C Serial Interface Controller (Master/Slave)
- 5.7 PWM Generator and Capture Timer
- 5.8 Real Time Clock (RTC)
- 5.9 Serial Peripheral Interface (SPI) Controller
- 5.10 Timer Controller
- 5.11 Watchdog Timer
- 5.12 UART Interface Controller
- 5.13 Controller Area Network (CAN Bus)
- 5.14 PS2 Device Controller (PS2D)
- 5.15 I2S Controller
- 5.16 Analog-to-Digital Converter (ADC)
- 5.17 Analog Comparator
- 5.18 PDMA Controller
- 6 FLASH MEMORY CONTROLLER (FMC)
- 7 ELECTRICAL CHARACTERISTICS
- 7.1 Absolute Maximum Ratings
- 7.2 DC Electrical Characteristics
- 7.3 AC Electrical Characteristics
- 7.4 Analog Characteristics
- 7.4.1 Specification of 12-bit SARADC
- 7.4.2 Specification of LDO & Power management
- 7.4.3 Specification of Low Voltage Reset
- 7.4.4 Specification of Brownout Detector
- 7.4.5 Specification of Power-On Reset (5V)
- 7.4.6 Specification of Temperature Sensor
- 7.4.7 Specification of Comparator
- 7.4.8 Specification of USB PHY
- 8 PACKAGE DIMENSIONS
- 9 REVISION HISTORY

NUC140 Series DATA SHEET
Publication Release Date: May 31, 2010
- 14 - Revision V1.02
3.3 Pin Description
3.3.1 NUC140 Pin Description
Pin No.
LQFP
100
LQFP
64
LQFP
48
Pin Name Pin Type Description
1 PE.15
I/O
General purpose input/output digital pin
2 PE.14
I/O
General purpose input/output digital pin
3 PE.13
I/O
General purpose input/output digital pin
PB.14
I/O
General purpose input/output digital pin
/INT0
I
/INT0: External interrupt1 input pin
4 1
/SPISS31
I/O
/SPISS31: SPI3 2
nd
slave select pin
PB.13
I/O
General purpose input/output digital pin
5 2
CPO1
O
Comparator1 output pin
PB.12
I/O
General purpose input/output digital pin
CPO0
O
Comparator0 output pin
6 3 1
CLKO
O
Frequency Divider output pin
7 4 2 X32O
I
32.768 kHz crystal output pin
8 5 3 X32I
O
32.768 kHz crystal input pin
PA.11
I/O
General purpose input/output digital pin
9 6 4
I2C1SCL
I/O
I2C1SCL: I2C1 clock pin
PA.10
I/O
General purpose input/output digital pin
10 7 5
I2C1SDA
I/O
I2C1SDA: I2C1 data input/output pin
PA.9
I/O
General purpose input/output digital pin
11 8 6
I2C0SCL
I/O
I2C0SCL: I2C0 clock pin
PA.8
I/O
General purpose input/output digital pin
12 9 7
I2C0SDA
I/O
I2C0SDA: I2C0 data input/output pin
PD.8
I/O
General purpose input/output digital pin
13
/SPISS30
I/O
/SPISS30: SPI3 slave select pin
PD.9
I/O
General purpose input/output digital pin
14
SPICLK3
I/O
SPICLK3: SPI3 serial clock pin










