參數(shù)資料
型號: MB90F574APFF
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-bit Proprietary Microcontroller
中文描述: 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP120
封裝: PLASTIC, LQFP-120
文件頁數(shù): 70/135頁
文件大?。?/td> 2504K
代理商: MB90F574APFF
70
MB90570 Series
14. Clock Timer
The clock timer control register (WTC) controls operation of the clock timer, and time for an interval interrupt.
(1) Register Configuration
(2) Block Diagram
Clock timer control register (WTC)
Address
0000AA
H
bit 15 . . . . . . . . . . . .
WDCS
SCE
WTIE
WTOF
WTR
WTC2 WTC1 WTC0
(Disabled)
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
R
R/W
R/W
R/W
R
R/W
R/W
R/W: Readable and writable
R : Read only
X : Undefined
Initial value
1X000000
B
Clock counter
LCLK
Power-on reset
Shift to a hardware standby
Shift to stop mode
Counter
clear circuit
Interval
timer selector
Clock timer interrupt request
#22*
Clock timer control register (WTC)
WDCS
To sub-clock oscillation stabilization
time controller
To watchdog timer
×
2
1
×
2
2
×
2
3
×
2
4
×
2
5
×
2
6
×
2
7
×
2
8
×
2
9
×
2
10
×
2
11
×
2
12
×
2
13
×
2
14
×
2
15
OF
OF
OF
OF
OF
OF
OF
SCE
WTIE WTOF
WTR
WTC2 WTC1 WTC0
*
: Interrupt number
OF : Overflow
LCLK : Oscillation sub-clock frequency
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