參數(shù)資料
型號(hào): HMS38112
廠商: Electronic Theatre Controls, Inc.
英文描述: 4-BIT SINGLE CHIP MICROCOMPUTERS
中文描述: 4位單片機(jī)微機(jī)
文件頁(yè)數(shù): 36/73頁(yè)
文件大?。?/td> 505K
代理商: HMS38112
3-8
Built-in Low VDD Reset Circuit
HMS38112/39112 have a Low VDD detection circuit.
If VDD become Reset Voltage of Low VDD Detection circuit at a active status,
system reset occur and WDT is cleared.
After VDD is increased upper Reset Voltage again, WDT is re-counted and
if WDT is overflowed, system reset is released.
Chapter 3. Architecture
Fig. 3-5 Low Voltage Detection diagram
VDD
Reset Voltage
Internal
RESETB
About 108msec at fosc =3.64MHz
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