參數(shù)資料
型號: MB90F804-201PF-G
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, FLASH, 25 MHz, MICROCONTROLLER, PQFP100
封裝: 20 X 14 MM, 3.35 MM HEIGHT, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁數(shù): 52/88頁
文件大?。?/td> 385K
代理商: MB90F804-201PF-G
MB90800 Series
52
11. Watch timer
The watch timer is a 15-bit timer using the subclock. It can generate interval interrupts. The watch timer can also
be used as the clock source of the watchdog timer by setting so.
(1) Register list
(2) Block diagram
Watch timer control register (WTC)
0000AA
H
Initial Value
( R )
( X )
(R/W)
( 0 )
(R/W)
( 1 )
(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
selector
Interrupt
generation
circuit
Watch timer
interrupt
To watchdog timer
Watch timer control register (WTC)
Clear
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