NUMICRO-SDK Nuvoton Technology Corporation of America, NUMICRO-SDK Datasheet - Page 56

• Manufacturer Part Number: NUMICRO-SDK
• Description: KIT EVAUATION NUC100/120/130/140
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro™r
• Type: MCUr

Specifications of NUMICRO-SDK

• Contents: Board, Cable, CD, Nu-Link
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: NUC100, NUC120, NUC130, NUC140

5.11.2 Features
INT
RST
18-bit free running counter to avoid CPU from Watchdog timer reset before the delay time
expires.
Selectable time-out interval (2^4 ~ 2^18) and the time out interval is 86.67 us ~ 21.93 ms (if
WDT_CLK = 12 MHz).
Reset period = (1 / 12 MHz) * 63, if WDT_CLK = 12 MHz.
T
WDT
T
T
T
T
T
WDT
TIS
INT
RST
WTR
: Watchdog Interrupt Period
: Watchdog Timeout Interval Period
: Watchdog Timeout Interval Selection Period
: Watchdog Reset Period
: Watchdog Engine Clock Time Period
Figure 5-10 Timing of Interrupt and Reset Signal
Maximum T
Minimum T
T
TIS
WTR
WTR
- 56 -
NuMicro™ NUC140 Data Sheet
1024 * T
Publication Release Date: Nov. 11, 2010
T
INT
WDT
63 * T
T
RST
WDT
Revision V2.00