參數(shù)資料
型號(hào): UPD78F9211CS-CAB-A
廠商: Renesas Electronics America
文件頁數(shù): 64/175頁
文件大小: 0K
描述: MCU 8BIT 2KB FLASH 16PIN
標(biāo)準(zhǔn)包裝: 400
系列: 78K0S/Kx1+
核心處理器: 78K0S
芯體尺寸: 8-位
速度: 10MHz
外圍設(shè)備: LVD,POR,PWM,WDT
輸入/輸出數(shù): 13
程序存儲(chǔ)器容量: 2KB(2K x 8)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 128 x 8
電壓 - 電源 (Vcc/Vdd): 2 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 4x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 16-DIP(0.300",7.62mm)
包裝: 托盤
CHAPTER 8 WATCHDOG TIMER
User’s Manual U16994EJ6V0UD
154
Figure 8-5. Status Transition Diagram When “Low-Speed Internal Oscillator Can Be Stopped by
Software” Is Selected by Option Byte
Reset
WDT clock: fRL
Overflow time: 546.13 ms (MAX.)
WDT clock = fRL
Select overflow time
(settable only once).
WDT clock: fRL
Overflow time: 4.27 ms to 546.13 ms (MAX.)
WDT count continues.
STOP
WDT count stops.
HALT
WDT count stops.
STOP
instruction
HALT instruction
Interrupt
WDTE = “ACH”
Clear WDT counter.
WDT operation stops.
WDCS4 = 1
WDT clock: fX
Overflow time: 2
13/fX to 220/fX
WDT count continues.
WDT clock = fX
Select overflow time
(settable only once).
WDT clock: fRL
WDT count stops.
WDTE = “ACH”
Clear WDT counter.
LSRSTOP = 1
LSRSTOP = 0
STOP
WDT count stops.
HALT
WDT count stops.
STOP
instruction
HALT
instruction
Interrupt
STOP
instruction
Interrupt
HALT
instruction
WDTE = “ACH”
Clear WDT counter.
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