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参数资料
| 型号： | M48T201Y-70MHTR |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 时钟/数据恢复及定时提取 |
| 英文描述： | 1 TIMER(S), REAL TIME CLOCK, PDSO44 |
| 封装： | PLASTIC, SOIC-44 |
| 文件页数： | 7/35页 |
| 文件大小： | 688K |
| 代理商： | M48T201Y-70MHTR |
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M48T201Y, M48T201V
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 Back-Up 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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相关代理商/技术参数 |
参数描述 |
|---|---|
| M48T201Y-80MH1 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3 V TIMEKEEPER? supervisor |
| M48T201Y-80MH1E | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3 V TIMEKEEPER? supervisor |
| M48T201Y-80MH1F | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3 V TIMEKEEPER? supervisor |
| M48T201Y-80MH1TR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3 V TIMEKEEPER? supervisor |
| M48T201Y-85MH1 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3V TIMEKEEPER㈢ supervisor |
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