W83627DHG-PT Nuvoton Technology Corporation of America, W83627DHG-PT Datasheet - Page 221

• Manufacturer Part Number: W83627DHG-PT
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627DHG-PT

• Pin Count: 128
• Lead Free Status / RoHS Status: Compliant

21.9 Logical Device 8 (WDTO# & PLED)
CR 30h. (Default 00h)
CR F5h. (WDTO#, PLED and KBC P20 Control Mode Register; Default 00h)
BIT
7~5
4
3
2
1
0
7~1
BIT
0
Reserved.
READ / WRITE
Reserved.
READ / WRITE
R / W
R / W
R / W
R / W
R / W
R / W
0: WDTO# and PLED are inactive. 1: Activate WDTO# and PLED.
DESCRIPTION
Select Power LED mode.
000: Power LED pin is driven high.
001: Power LED pin outputs 0.5Hz pulse with 50% duty cycle.
010: Power LED pin is driven low.
011: Power LED pin outputs 2Hz pulse with 50% duty cycle.
100: Power LED pin outputs 1Hz pulse with 50% duty cycle.
101: Power LED pin outputs 4Hz pulse with 50% duty cycle.
110: Power LED pin outputs 0.25Hz pulse with 50% duty cycle.
111: Power LED pin outputs 0.25Hz pulse with 50% duty cycle.
WDTO# count mode is 1000 times faster.
0: Disable.
1: Enable.
(If bit-3 is in Seconds Mode, the count mode is 1/1000 sec.)
(If bit-3 is in Minutes Mode, the count mode is 1/1000 min.)
Select WDTO# count mode.
0: Second Mode.
1: Minute Mode.
Enable the rising edge of a KBC reset (P20) to issue a time-out event.
0: Disable.
1: Enable.
Disable / Enable the WDTO# output low pulse to the KBRST# pin (PIN60)
0: Disable.
1: Enable.
W83627DHG-P/W83627DHG-PT
-211-
DESCRIPTION
Publication Release Date: July 09, 2009
Version 1.94