參數(shù)資料
型號(hào): MB90487PFV
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-bit Proprietary Microcontroller CMOS
中文描述: 16-BIT, MROM, 25 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, LQFP-100
文件頁數(shù): 60/113頁
文件大?。?/td> 522K
代理商: MB90487PFV
MB90480/485 Series
60
13. Watch Timer
The watch timer is a 15-bit timer using the sub clock. This circuit can generate interrupts at predetermined
intervals. Also a setting is available to enable it to be used as the clock source for the watchdog timer.
(1) Register List
(2) Block Diagram
Watch timer control register (WTC)
0000AA
H
Read/write
Initial value
R
0
R/W
0
R/W
0
R/W
1
R/W
0
R/W
0
R/W
0
7
6
5
4
3
2
1
0
SCE
R/W
1
WDCS
WTIE
WTOF
WTR
WTC2
WTC1
WTC0
WDCS
SCE
WTIE
WTOF
WTR
WTC2
WTC1
WTC0
2
8
2
9
2
10
2
11
2
12
2
13
2
14
2
10
2
13
2
14
2
15
Sub clock
Watch counter
Interval sector
Interrupt
generator
circuit
Watch timer
interrupt
To watchdog timer
Watch timer control register (WTC)
Clear
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