NUC140RE3CN Nuvoton Technology Corporation of America, NUC140RE3CN Datasheet - Page 275
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NUC140RE3CN
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
NUC140RE3CN
Manufacturer:
PANASONIC
Quantity:
40 000
Company:
Part Number:
NUC140RE3CN
Manufacturer:
Nuvoton Technology Corporation of America
Quantity:
10 000
Part Number:
NUC140RE3CN
Manufacturer:
NUVOTON
Quantity:
20 000
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RTC Time Tick Register (TTR)
Register
TTR
Bits
[31:4]
[3]
[2:0]
31
23
15
7
NuMicro™ NUC130/NUC140 Technical Reference Manual
Offset
RTC_BA+0x30
Descriptions
Reserved
TWKE
TTR
30
22
14
6
Reserved
R/W
R/W
Reserved
RTC Timer Wake-up Function Enable
If TWKE is set before chip is in power down mode, chip will be wakened up by RTC
controller when a RTC Time Tick occurs, The chip can also be wakened up by alarm
match occur.
1 = Enable RTC Timer wake-up function that chip can be waken up from power down
0 = Disable RTC Timer wake-up function.
Note: Tick timer setting follows TTR[2:0] description.
Time Tick Register
The RTC time tick period for Periodic Time Tick Interrupt request.
Note: This register can be read back after the RTC register access enable bit ENF
(AER[16]) is active.
29
21
13
TTR[2:0]
0
1
2
3
4
5
6
7
5
mode by Time Tick or Alarm Match.
Description
RTC Time Tick Register
28
20
12
4
- 275 -
Reserved
Reserved
Reserved
Time tick (second)
1
1/2
1/4
1/8
1/16
1/32
1/64
1/128
TWKE
27
19
11
3
Publication Release Date: June 14, 2011
26
18
10
2
TTR[2:0]
25
17
9
1
Revision V2.01
Reset Value
0x0000_0000
24
16
8
0
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