參數(shù)資料
型號(hào): M41T82RMY6F
廠商: STMICROELECTRONICS
元件分類: 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO18
封裝: 0.300 INCH, ROHS COMPLIANT, PLASTIC, SOP-18
文件頁(yè)數(shù): 15/58頁(yè)
文件大?。?/td> 462K
代理商: M41T82RMY6F
Clock operation
M41T82 M41T83
3.2
Clock/control register map
The M41T8x offers 32 internal registers which contain clock, calibration (digital and analog),
Alarm 1 and 2, Watchdog, Flags, Timer, and Square Wave (M41T83 only). The clock
registers are memory locations which contain external (user accessible) and internal copies
of the data (usually referred to as BiPORT TIMEKEEPER cells). The external copies are
independent of internal functions except that they are updated periodically by the
simultaneous transfer of the incremented internal copy. The internal divider (or clock) chain
will be reset upon the completion of a WRITE to any clock address (00h to 07h). The
system-to-user transfer of clock data will be halted whenever the address being read is a
clock address (00h to 07h). The update will resume either due to a Stop Condition or when
the pointer increments to a non-clock address. Clock and alarm registers store data in BCD
format. Calibration, Timer, Watchdog, and Square Wave bits are written in a binary format.
相關(guān)PDF資料
PDF描述
M41T82SQA6F 1 TIMER(S), REAL TIME CLOCK, QCC16
M41T83RM6F 1 TIMER(S), REAL TIME CLOCK, PDSO8
M41T83ZM6E 1 TIMER(S), REAL TIME CLOCK, PDSO8
M41T83ZQA6E 1 TIMER(S), REAL TIME CLOCK, QCC16
M41T83RMY6E 1 TIMER(S), REAL TIME CLOCK, PDSO18
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參數(shù)描述
M41T82RQ6E 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial RTC with battery switchover
M41T82RQ6F 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial RTC with battery switchover
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M41T82SM6E 功能描述:實(shí)時(shí)時(shí)鐘 Serial I2C bus RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube