NUC140LD2CN Nuvoton Technology Corporation of America, NUC140LD2CN Datasheet - Page 81

• 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

[17]
[16]
[15]
[14]
[13]
[12]
[11]
NuMicro™ NUC130/NUC140 Technical Reference Manual
EBI_HB_EN[1]
EBI_HB_EN[0]
Reserved
EBI_nWRH_EN
EBI_nWRL_EN
EBI_MCLK_EN
EBI_EN
Bits EBI_HB_EN[1], EBI_EN and GPA_MFP[4] determine the PA.4 function.
Bits EBI_HB_EN[0], EBI_EN and GPA_MFP[5] determine the PA.5 function.
Reserved
Bits EBI_nWRH_EN, EBI_EN and GPB_MFP[3] determine the PB.3 function.
Bits EBI_nWRL_EN, EBI_EN and GPB_MFP[2] determine the PB.2 function.
Bits EBI_MCLK_EN, EBI_EN and GPC_MFP[8] determine the PC.8 function.
EBI_EN is use to switch GPIO function to EBI function (AD[15:0], ALE, RE, WE, CS,
EBI_nWRH_EN
EBI_nWRL_EN
EBI_MCLK_EN
EBI_HB_EN[2]
EBI_HB_EN[1]
EBI_HB_EN[0]
MCLK), it need additional registers EBI_EN[7:0] and EBI_MCLK_EN for some
GPIO to switch to EBI function(AD[15:8], MCLK)
EBI_EN
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
- 81 -
GPA_MFP[6]
EBI_EN
EBI_EN
EBI_EN
EBI_EN
EBI_EN
EBI_EN
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
Publication Release Date: June 14, 2011
PA.6 function
GPA_MFP[3]
GPA_MFP[4]
GPA_MFP[5]
GPB_MFP[3]
GPB_MFP[2]
GPC_MFP[8]
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
PA.3 function
GPIO
ADC3 (ADC)
AD10 (EBI AD bus bit 10)
PA.4 function
GPIO
ADC4 (ADC)
AD9 (EBI AD bus bit 9)
PA.5 function
GPIO
ADC5 (ADC)
AD8 (EBI AD bus bit 8)
PB.3 function
GPIO
CTS0 (UART0)
nWRH (EBI write high byte
enable)
PB.2 function
GPIO
RTS0 (UART0)
nWRL (EBI write low byte
enable)
PC.8 function
GPIO
SPISS10 (SPI1)
MCLK (EBI Clock output)
Revision V2.01