NUC140LD2CN Nuvoton Technology Corporation of America, NUC140LD2CN Datasheet - Page 38

• Manufacturer Part Number: NUC140LD2CN
• Description: IC MCU 32BIT 64KB FLASH 48LQFP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro™ NUC100r

Specifications of NUC140LD2CN

• Core Processor: ARM Cortex-M0
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: CAN, I²C, IrDA, LIN, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 31
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 8K 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: 48-LQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

LQFP
100
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
NuMicro™ NUC130/NUC140 Technical Reference Manual
Pin No.
LQFP
64
10
11
12
13
14
15
16
17
18
19
20
21
LQFP
48
10
11
12
13
14
15
16
17
8
9
Pin Name Pin Type
SPICLK3
PD.10
MISO30
PD.11
MOSI30
PD.12
MISO31
PD.13
MOSI31
PB.4
RXD1
PB.5
TXD1
PB.6
RTS1
ALE
PB.7
CTS1
nCS
LDO
VDD
VSS
PE.8
PE.7
VBUS
VDD33
D-
D+
PB.0
USB
USB
USB
USB
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
O
O
O
O
P
P
P
I
I
- 38 -
Description
SPICLK3: SPI3 serial clock pin
General purpose input/output digital pin
MISO30: SPI3 MISO (Master In, Slave Out) pin
General purpose input/output digital pin
MOSI30: SPI3 MOSI (Master Out, Slave In) pin
General purpose input/output digital pin
MISO31: SPI3 2
General purpose input/output digital pin
MOSI31: SPI3 2
General purpose input/output digital pin
RXD1: Data receiver input pin for UART1
General purpose input/output digital pin
TXD1: Data transmitter output pin for UART1
General purpose input/output digital pin
RTS1: Request to Send output pin for UART1
EBI address latch enable output pin
General purpose input/output digital pin
CTS1: Clear to Send input pin for UART1
EBI chip select enable output pin
LDO output pin
Power supply for I/O ports and LDO source for
internal PLL and digital function
Ground
General purpose input/output digital pin
General purpose input/output digital pin
POWER SUPPLY: From USB Host or HUB.
Internal Power Regulator Output 3.3 V Decoupling
Pin
USB Differential Signal D-
USB Differential Signal D+
General purpose input/output digital pin
Publication Release Date: June 14, 2011
nd
nd
MISO (Master In, Slave Out) pin
MOSI (Master Out, Slave In) pin
Revision V2.01