參數(shù)資料
型號(hào): UPD78F9212CS-CAB-A
廠商: Renesas Electronics America
文件頁數(shù): 167/175頁
文件大?。?/td> 0K
描述: MCU 8BIT 4KB 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: 4KB(4K 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 5 CLOCK GENERATORS
User’s Manual U16994EJ6V0UD
89
Figure 5-14. Status Transition of Low-Speed Internal Oscillator
LSRSTOP = 0
Cannot be stopped
Can be stopped
Clock source of
WDT is selected
by softwareNote
Clock source of
WDT is fixed to fRL
LSRSTOP = 1
VDD > 2.1 V (TYP.)
Reset signal
Power
application
Reset by
power-on-clear
Low-speed internal
oscillator can be stopped
Low-speed internal
oscillator cannot be stopped
Low-speed internal
oscillator stops
Select by option byte
if low-speed internal oscillator
can be stopped or not
Note The clock source of the watchdog timer (WDT) is selected from fX or fRL, or it may be stopped. For details,
refer to CHAPTER 8 WATCHDOG TIMER.
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