參數(shù)資料
型號(hào): MB90W214ZF
廠商: FUJITSU LTD
元件分類(lèi): 微控制器/微處理器
英文描述: 16-bit Proprietary Microcontroller
中文描述: 16-BIT, UVPROM, 16 MHz, MICROCONTROLLER, CQFP80
封裝: CERAMIC, QFP-80
文件頁(yè)數(shù): 52/100頁(yè)
文件大?。?/td> 1689K
代理商: MB90W214ZF
MB90210 Series
52
9. Watchdog Timer and Timebase Timer
The watchdog timer consists of a 2-bit watchdog counter using carry signals from an 18-bit timebase timer as
the clock source, a control register, and a watchdog reset control section. The timebase timer consists of an 18-
bit timer and an interval interrupt control circuit.
(1) Register Configuration
0000A9
H
Address:
Timebase timer control register
0000A8
H
Address:
Watchdog timer control register
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit
Bit
PONR
WT0
WT1
WTE
SRST
ERST
WRST
STBR
Reserved
TBC0
TBC1
TBR
TBOF
TBIE
WTC
TBTC
(W)
(1)
(—)
(—)
(—)
(—)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R)
(0)
(R)
(X)
(R)
(X)
(R)
(X)
(R)
(X)
(R)
(X)
(W)
(X)
(W)
(X)
(W)
(X)
Read/write
Initial value
Read/write
Initial value
Watchdog timer control register (WTC)
Timebase timer control register (TBTC)
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