NUC120LE3AN Nuvoton Technology Corporation of America, NUC120LE3AN Datasheet - Page 275
![IC MCU 32BIT 128KB FLASH 48LQFP](/photos/28/73/287353/nuc120le3an_sml.jpg)
NUC120LE3AN
Manufacturer Part Number
NUC120LE3AN
Description
IC MCU 32BIT 128KB FLASH 48LQFP
Manufacturer
Nuvoton Technology Corporation of America
Series
NuMicro™r
Specifications of NUC120LE3AN
Core Processor
ARM Cortex-M0
Core Size
32-Bit
Speed
50MHz
Connectivity
I²C, IrDA, SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, DMA, I²S, LVD, POR, PS2, PWM, WDT
Number Of I /o
31
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
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
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
NUC120LE3AN
Manufacturer:
Nuvoton Technology Corporation of America
Quantity:
10 000
Part Number:
NUC120LE3AN
Manufacturer:
NUVOTON
Quantity:
20 000
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I
Register
I2CADM0
I2CADM1
I2CADM2
I2CADM3
Bits
[31:8]
[7:1]
[0]
2
C Slave Address Mask Register (I2CADMx)
31
23
15
7
NuMicro™ NUC100 Series Technical Reference Manual
Offset
I2C_BA+0x24
I2C_BA+0x28
I2C_BA+0x2C
I2C_BA+0x30
Descriptions
Reserved
Reserved
I2CADM
30
22
14
6
R/W
R/W
R/W
R/W
R/W
Reserved
I
1 = Mask enable (the received corresponding address bit is don’t care.)
0 = Mask disable (the received corresponding register bit should be exact the same as
address register.)
I
register. When the bit in the address mask register is set to one, it means the received
corresponding address bit is don’t-care. If the bit is set to zero, that means the received
corresponding register bit should be exact the same as address register.
Reserved
2
2
C Address Mask register
C bus controllers support multiple address recognition with four address mask
29
21
13
5
Description
I
I
I
I
2
2
2
2
C Slave Address Mask Register0
C Slave Address Mask Register1
C Slave Address Mask Register2
C Slave Address Mask Register3
I2CADM[7:1]
28
20
12
4
- 275 -
Reserved
Reserved
Reserved
27
19
11
3
Publication Release Date: Oct 22, 2010
26
18
10
2
25
17
9
1
Revision V1.06
Reset Value
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
Reserved
24
16
8
0
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