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參數(shù)資料
| 型號(hào)： | M41T256YMT7TR |
| 廠商： | STMICROELECTRONICS |
| 元件分類(lèi)： | 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取 |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDSO44 |
| 封裝： | 0.330 INCH, PLASTIC, SOIC-44 |
| 文件頁(yè)數(shù)： | 6/27頁(yè) |
| 文件大?。?/td> | 523K |
| 代理商： | M41T256YMT7TR |
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M41T256Y
14/27
Table 3. TIMEKEEPER Register Map
Keys: S = Sign Bit
FT = Frequency Test Bit
ST = Stop Bit
WC = Write Clock Bit
X = '1' or '0'
BL = Battery Low Flag (Read only bit)
TB = Tamper Bit (Read only bit)
TEB = Tamper Enable Bit
0 = Must be set to '0'
SLP = Sleep Mode Bit
Note: 7FF0h through 7FF6h are invalid addresses and when read will return arbitrary data.
Address
Data
Function/Range
BCD Format
D7
D6
D5
D4
D3
D2
D1
D0
7FFFh
10 Years
Year
00-99
7FFEh
0
10M
Month
01-12
7FFDh
0
10 Date
Date: Day of Month
Date
01-31
7FFCh
BL
FT
TEB
TB
0
Day of Week
Tamper/Day
0-1/01-07
7FFBh
0
10 Hours
Hours (24 Hour Format)
Hours
00-23
7FFAh
0
10 Minutes
Minutes
00-59
7FF9h
ST
10 Seconds
Seconds
00-59
7FF8h
WC
SLP
S
Calibration
Control
7FF7h
0.1 Seconds
0.01 Seconds
Seconds
00-99
7FF6h
XXXX
Reserved
7FF5h
XXXX
Reserved
7FF4h
XXXX
Reserved
7FF3h
XXXX
Reserved
7FF2h
XXXX
Reserved
7FF1h
XXXX
Reserved
7FF0h
XXXX
Reserved
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|---|---|
| M41T256YMT7 | 0 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 |
|---|---|
| M41T256YSH | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:256 Kbit 32K x8 SERIAL RTC |
| M41T315V | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial access phantom RTC supervisor |
| M41T315V/W | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial Access Phantom RTC Supervisor |
| M41T315V-65MH6E | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial Access Phantom RTC Supervisor |
| M41T315V-65MH6F | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial access phantom RTC supervisor |
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