NUC100LC1BN Nuvoton Technology Corporation of America, NUC100LC1BN Datasheet - Page 379

IC MCU 32BIT 32KB FLASH 48LQFP

NUC100LC1BN

Manufacturer Part Number
NUC100LC1BN
Description
IC MCU 32BIT 32KB FLASH 48LQFP
Manufacturer
Nuvoton Technology Corporation of America
Series
NuMicro™r
Datasheets

Specifications of NUC100LC1BN

Core Processor
ARM Cortex-M0
Core Size
32-Bit
Speed
50MHz
Connectivity
I²C, IrDA, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, DMA, I²S, LVD, POR, PS2, PWM, WDT
Number Of I /o
35
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
4K 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
-

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5.11.5 Register Description
Watchdog Timer Control Register (WTCR)
Register
WTCR
Note: All bits can be write in this register are write-protected. To program it needs to write “59h”, “16h”, “88h” to address
0x5000_0100 to disable register protection. Reference the register REGWRPROT at address GCR_BA+0x100.
Bits
[31:11]
[10:8]
[7]
[6]
WTE
31
23
15
7
NuMicro™ NUC100 Series Technical Reference Manual
Offset
WDT_BA+0x00
Descriptions
Reserved
WTIS
WTE
WTIE
WTIE
30
22
14
6
Reserved
WTWKF
R/W
R/W
29
21
13
5
Reserved
Watchdog Timer Interval Select (write-protection bits)
These three bits select the timeout interval for the Watchdog timer.
Watchdog Timer Enable (write-protection bit)
0 = Disable the Watchdog timer (This action will reset the internal counter)
1 = Enable the Watchdog timer
Watchdog Timer Interrupt Enable (write-protection bit)
Description
Watchdog Timer Control Register
WTIS
000
001
010
011
100
101
110
111
WTWKE
28
20
12
Timeout Interval
4
- 379 -
2
2
2
2
2
Reserved
Reserved
Selection
2
2
2
10
12
14
16
18
4
6
8
* T
* T
* T
* T
* T
* T
* T
* T
WDT
WDT
WDT
WDT
WDT
WDT
WDT
WDT
WTIF
27
19
11
3
(2
(2
(2
(2
(2
(2
(2
(2
Interrupt Period
Publication Release Date: Oct 22, 2010
10
12
14
16
18
4
6
8
+ 1024) * T
+ 1024) * T
+ 1024) * T
+ 1024) * T
+ 1024) * T
+ 1024) * T
+ 1024) * T
+ 1024) * T
WTRF
26
18
10
2
WDT
WDT
WDT
WDT
WDT
WDT
WDT
WDT
341.33 us ~ 426.67 us
WTR Timeout Interval
(WDT_CLK=12 MHz)
21.33 us ~ 106.67 us
85.33 us ~ 170.67 us
21.84 ms ~ 21.93 ms
1.33 us ~ 86.67 us
5.33 us ~ 90.67 us
1.36 ms ~ 1.45 ms
5.46 ms ~ 5.55 ms
WTRE
WTIS
25
17
9
1
Revision V1.06
Reset Value
0x0000_0700
WTR
24
16
8
0

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