NUC140RE3CN Nuvoton Technology Corporation of America, NUC140RE3CN Datasheet - Page 2

• Manufacturer Part Number: NUC140RE3CN
• Description: IC MCU 32BIT 128KB FLASH 64LQFP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro™ NUC100r

Specifications of NUC140RE3CN

• Core Processor: ARM Cortex-M0
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: CAN, EBI/EMI, I²C, IrDA, LIN, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 45
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2.5 V ~ 5.5 V
• Data Converters: A/D 8x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Contents
1
2
3
4
5
GENERAL DESCRIPTION ......................................................................................................... 7
FEATURES ................................................................................................................................. 8
2.1
PARTS INFORMATION LIST AND PIN CONFIGURATION .................................................... 12
3.1
3.2
3.3
BLOCK DIAGRAM .................................................................................................................... 24
4.1
FUNCTIONAL DESCRIPTION.................................................................................................. 25
5.1
5.2
5.3
5.4
5.5
5.6
5.7
NuMicro™ NUC140 Features – Connectivity Line .......................................................... 8
NuMicro™ NUC140 Products Selection Guide ............................................................. 12
3.1.1
Pin Configuration .......................................................................................................... 13
3.2.1
Pin Description.............................................................................................................. 16
3.3.1
NuMicro™ NUC140 Block Diagram .............................................................................. 24
4.1.1
ARM
System Manager........................................................................................................... 27
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.2.6
Clock Controller ............................................................................................................ 37
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
5.3.6
USB Device Controller (USB) ....................................................................................... 43
5.4.1
5.4.2
General Purpose I/O (GPIO) ........................................................................................ 44
5.5.1
5.5.2
I
5.6.1
5.6.2
PWM Generator and Capture Timer (PWM) ................................................................ 47
5.7.1
5.7.2
2
C Serial Interface Controller (Master/Slave) (I
®
Cortex™-M0 Core .............................................................................................. 25
NuMicro™ NUC140 Connectivity Line Selection Guide ..................................................12
NuMicro™ NUC140 Pin Diagram ....................................................................................13
NuMicro™ NUC140 Pin Description ...............................................................................16
NuMicro™ NUC140 Block Diagram ................................................................................24
Overview ........................................................................................................................27
System Reset .................................................................................................................27
System Power Distribution .............................................................................................28
System Memory Map......................................................................................................30
System Timer (SysTick) .................................................................................................32
Nested Vectored Interrupt Controller (NVIC) ..................................................................33
Overview ........................................................................................................................37
Clock Generator .............................................................................................................39
System Clock and SysTick Clock ...................................................................................40
Peripherals Clock ...........................................................................................................41
Power Down Mode Clock ...............................................................................................41
Frequency Divider Output...............................................................................................42
Overview ........................................................................................................................43
Features .........................................................................................................................43
Overview ........................................................................................................................44
Features .........................................................................................................................44
Overview ........................................................................................................................45
Features .........................................................................................................................46
Overview ........................................................................................................................47
Features .........................................................................................................................48
- 2 -
NuMicro™ NUC140 Data Sheet
Publication Release Date: June 22, 2011
2
C) ...................................................... 45
Revision V3.01