參數(shù)資料
型號: ST72T774S9T1
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PQFP44
封裝: TQFP-44
文件頁數(shù): 59/144頁
文件大?。?/td> 1280K
代理商: ST72T774S9T1
ST72774/ST727754/ST72734
21/144
RESET (Cont’d)
Figure 10. Low Voltage Detector Functional Diagram
Figure 11. LVD Reset Signal Output
Note: See electrical characteristics section for
values of VTRH, VTRL and VTRM
Figure 12. Reset Timing Diagram
Note: Refer to Electrical Characteristics for values of tDDR, tOXOV and tRL
LVD
RESET
RESPOF
VDD
FROM
WATCHDOG
RESET
INTERNAL
RESET
VDD
VTRH
VTRL
VTRM
VDD
OSCIN
fCPU
FFFF
FFFE
PC
RESET
WATCHDOG RESET
tDDR
tOXOV
4096 CPU
CLOCK
CYCLES
DELAY
tRL
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