NUC140RE3CN Nuvoton Technology Corporation of America, NUC140RE3CN Datasheet - Page 22

• 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

LQFP
100
82
83
84
85
86
87
88
89
90
91
92
93
94
95
Pin No.
LQFP
64
53
54
55
56
57
58
59
60
61
LQFP
48
41
42
43
44
45
46
Pin Name Pin Type
PD.1
SPICLK2
PD.2
MISO20
PD.3
MOSI20
PD.4
MISO21
PD.5
MOSI21
PC.7
CPN0
AD5
PC.6
CPP0
AD4
PC.15
CPN1
AD3
PC.14
CPP1
AD2
PB.15
/INT1
T0EX
XT1_OUT
XT1_IN
/RESET
VSS
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
AI
AI
AI
AI
O
P
I
I
I
I
- 22 -
NuMicro™ NUC140 Data Sheet
Description
General purpose input/output digital pin
SPICLK2: SPI2 serial clock pin
General purpose input/output digital pin
MISO20: SPI2 MISO (Master In, Slave Out) pin
General purpose input/output digital pin
MOSI20: SPI2 MOSI (Master Out, Slave In) pin
General purpose input/output digital pin
MISO21: SPI2 2
General purpose input/output digital pin
MOSI21: SPI2 2
General purpose input/output digital pin
CPN0: Comparator0 Negative input pin
EBI Address/Data bus bit 5
General purpose input/output digital pin
CPP0: Comparator0 Positive input pin
EBI Address/Data bus bit 4
General purpose input/output digital pin
CPN1: Comparator1 Negative input pin
EBI Address/Data bus bit 3
General purpose input/output digital pin
CPP1: Comparator1 Positive input pin
EBI Address/Data bus bit 2
General purpose input/output digital pin
/INT1: External interrupt0 input pin
Timer 0 external capture input pin
External 4~24 MHz high speed crystal output pin
External 4~24 MHz high speed crystal input pin
External reset input: Low active, set this pin low
reset chip to initial state. With internal pull-up.
Ground
Publication Release Date: June 22, 2011
nd
nd
MISO (Master In, Slave Out) pin
MOSI (Master Out, Slave In) pin
Revision V3.01