NUC140RE3CN Nuvoton Technology Corporation of America, NUC140RE3CN Datasheet - Page 24

• 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

4
4.1
4.1.1
BLOCK DIAGRAM
NuMicro™ NUC140 Block Diagram
ISP 4KB
UART 1 -115K
UART 2 -115K
NuMicro™ NUC140 Block Diagram
FLASH
128KB
Peripherals with PDMA
SPI 2/3
I2C 1
PS2
I2S
SRAM
Figure 4-1 NuMicro™ NUC140 Block Diagram
16KB
Cortex-M0
50MHz
Timer 0/1/
PWM 4~7
Timer 2/3
WDT
I2C 0
RTC
A,B,C,D,E
- 24 -
GPIO
NuMicro™ NUC140 Data Sheet
Publication Release Date: June 22, 2011
CLK_CTL
UART 0 -3M
PDMA
512BRAM
PWM 0~3
USB-FS
SPI 0/1
CAN 0
P
L
L
LDO
Revision V3.01
Comparator
12-bit ADC
Brown-out
USBPHY
22.1184 MHz
Analog
32.768 kHz
4~24 MHz
POR
LVR
10 kHz
2.5V~
5.5V