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參數(shù)資料
| 型號： | M48T201V-85MH1E |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 時鐘/數(shù)據(jù)恢復及定時提取 |
| 英文描述： | 1 TIMER(S), REAL TIME CLOCK, PDSO44 |
| 封裝： | SNAPHAT, ROHS COMPLIANT, PLASTIC, SOIC-44 |
| 文件頁數(shù)： | 10/37頁 |
| 文件大?。?/td> | 311K |
| 代理商： | M48T201V-85MH1E |
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Clock operation
M48T201Y, M48T201V
Note:
It is not necessary to set the WRITE bit when setting or resetting the FREQUENCY TEST
bit (FT) or the STOP bit (ST).
Table 5.
TIMEKEEPER register map
Keys:
S = Sign bit
FT = Frequency test bit
R = READ bit
W = WRITE bit
ST = Stop bit
0 = Must be set to '0'
WDS = Watchdog steering bit
AF = Alarm flag
BL = Battery low flag
SQWE = Square wave enable bit
BMB0-BMB4 = Watchdog multiplier bits
RB0-RB1 = Watchdog resolution bits
AFE = Alarm flag enable flag
ABE = Alarm in battery backup mode enable bit
RPT1-RPT5 = Alarm repeat mode bits
WDF = Watchdog flag
RS0-RS3 = SQW frequency
Address
Data
Function/range
BCD format
D7
D6
D5
D4
D3
D2
D1
D0
7FFFFh
10 years
Year
00-99
7FFFEh
0
10 M
Month
01-12
7FFFDh
0
10 date
Date: Day of month
Date
01-31
7FFFCh
0
FT
0
Day
01-07
7FFFBh
0
10 hours
Hours (24-hour format)
Hours
00-23
7FFFAh
0
10 minutes
Minutes
00-59
7FFF9h
ST
10 seconds
Seconds
00-59
7FFF8h
W
R
S
Calibration
Control
7FFF7h
WDS
BMB4
BMB3
BMB2
BMB1
BMB0
RB1
RB0
Watchdog
7FFF6h
AFE
SQWE
ABE
Al.10M
Alarm month
Al. month
01-12
7FFF5h
RPT4
RPT5
Al. 10 date
Alarm date
Al. date
01-31
7FFF4h
RPT3
0
Al. 10 hours
Alarm hours
Al. hours
00-23
7FFF3h
RPT2
Alarm 10 minutes
Alarm minutes
Al. minutes
00-59
7FFF2h
RPT1
Alarm 10 seconds
Alarm seconds
Al. seconds
00-59
7FFF1h
1000 years
100 years
Century
00-99
7FFF0h
WDF
AF
0
BL
RS3
RS2
RS1
RS0
Flags
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| M48T201Y-70MH1E | 1 TIMER(S), REAL TIME CLOCK, PDSO44 |
| M48T201V-85MH6TR | 1 TIMER(S), REAL TIME CLOCK, PDSO44 |
| M48T201Y-70MH6 | 1 TIMER(S), REAL TIME CLOCK, PDSO44 |
| M48T201Y-70MHTR | 1 TIMER(S), REAL TIME CLOCK, PDSO44 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M48T201V-85MH1F | 功能描述:監(jiān)控電路 SRAM TK Controller RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| M48T201V-85MH1TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 or 3.3V TIMEKEEPER㈢ supervisor |
| M48T201VMH | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V-5V TIMEKEEPER CONTROLLER |
| M48T201VSH | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V-5V TIMEKEEPER CONTROLLER |
| M48T201Y | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V-5V TIMEKEEPER CONTROLLER |
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