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參數(shù)資料
| 型號： | M48T37Y-70MH6TR |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 時鐘/數(shù)據(jù)恢復及定時提取 |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDSO44 |
| 封裝： | 0.330 INCH, ROHS COMPLIANT, PLASTIC, SOH-44 |
| 文件頁數(shù)： | 5/30頁 |
| 文件大小： | 515K |
| 代理商： | M48T37Y-70MH6TR |
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M48T37Y, M48T37V
Clock operations
Doc ID 7019 Rev 9
Table 5.
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'
BL = Battery low flag (read only)
BMB0-BMB4 = Watchdog multiplier bits
AFE = Alarm flag enable flag
RB0-RB1 = Watchdog resolution bits
WDS = Watchdog steering bit
ABE = Alarm in battery backup mode enable bit
RPT1-RPT4 = Alarm repeat mode bits
WDF = Watchdog flag (read only)
AF = Alarm flag (read only)
Z = '0' and are read only
Address
Data
Function/range
BCD format
D7
D6
D5
D4
D3
D2
D1
D0
7FFFh
10 years
Year
00-99
7FFEh
0
10 M
Month
01-12
7FFDh
0
10 date
Date: Day of month
Date
01-31
7FFCh
0
FT
0
Day of week
Day
01-7
7FFBh
0
10 hours
Hours
00-23
7FFAh
0
10 minutes
Minutes
Min
00-59
7FF9h
ST
10 seconds
Seconds
Sec
00-59
7FF8h
W
R
S
Calibration
Control
7FF7h
WDS
BMB4
BMB3
BMB2
BMB1 BMB0
RB1
RB0
Watchdog
7FF6h
AFE
0
ABE
0
Interrupts
7FF5h
RPT4
0
AIarm 10 date
Alarm date
01-31
7FF4h
RPT3
0
AIarm 10 hours
Alarm hours
Alarm hour
00-23
7FF3h
RPT2
Alarm 10 minutes
Alarm minutes
Alarm min
00-59
7FF2h
RPT1
Alarm 10 seconds
Alarm seconds
Alarm sec
00-59
7FF1h
1000 year
100 year
Century
00-99
7FF0h
WDF
AF
Z
BL
Z
Flags
相關PDF資料 |
PDF描述 |
|---|---|
| M48T37Y-70MH1E | 0 TIMER(S), REAL TIME CLOCK, PDSO44 |
| M48T37V-10MH1E | 0 TIMER(S), REAL TIME CLOCK, PDSO44 |
| M48T37Y-70MH6 | 0 TIMER(S), REAL TIME CLOCK, PDSO44 |
| M48T37Y-70MH1TR | 0 TIMER(S), REAL TIME CLOCK, PDSO44 |
| M48T37V-10MH6TR | 0 TIMER(S), REAL TIME CLOCK, PDSO44 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| M48T37YMH | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM |
| M48T37YSH | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM |
| M48T39Y | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:256 Kb 32K x8 TIMEKEEPER SRAM |
| M48T39Y-100PM1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:256 Kb 32K x8 TIMEKEEPER SRAM |
| M48T39Y-150PM1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:256 Kb 32K x8 TIMEKEEPER SRAM |
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