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參數(shù)資料
| 型號(hào)： | M41ST84WMQ6F |
| 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, PDSO16 |
| 封裝： | ROHS COMPLIANT, PLASTIC, SOP-16 |
| 文件頁(yè)數(shù)： | 10/34頁(yè) |
| 文件大小： | 298K |
| 代理商： | M41ST84WMQ6F |
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Clock operation
M41ST84W
Table 3.
TIMEKEEPER register map
Address
Data
Function/range
BCD format
D7
D6
D5
D4
D3
D2
D1
D0
00h
0.1 seconds
0.01 seconds
Seconds
00-99
01h
ST
10 seconds
Seconds
00-59
02h
0
10 minutes
Minutes
00-59
03h
CEB
CB
10 hours
Hours (24 hour format)
Century/hours
0-1/00-23
04h
TR
0
Day of week
Day
01-7
05h
0
10 date
Date: day of month
Date
01-31
06h
0
10M
Month
01-12
07h
10 years
Year
00-99
08h
OUT
FT
S
Calibration
Control
09h
WDS
BMB4
BMB3
BMB2
BMB1
BMB0
RB1
RB0
Watchdog
0Ah
AFE
SQWE
ABE
Al 10M
Alarm month
Al month
01-12
0Bh
RPT4
RPT5
AI 10 date
Alarm date
Al date
01-31
0Ch
RPT3
HT
AI 10 hour
Alarm hour
Al hour
00-23
0Dh
RPT2
Alarm 10 minutes
Alarm minutes
Al min
00-59
0Eh
RPT1
Alarm 10 seconds
Alarm seconds
Al sec
00-59
0Fh
WDF
AF
0
BL
0
Flags
10h
0
00
0
Reserved
11h
0
00
0
Reserved
12h
0
00
0
Reserved
13h
RS3
RS2
RS1
RS0
0
SQW
Keys:
S = Sign bit
RB0-RB1 = Watchdog resolution bits
FT = Frequency test bit
WDS = Watchdog steering bit
ST = Stop bit
ABE = Alarm in battery backup mode enable bit
0 = Must be set to zero
RPT1-RPT5 = Alarm repeat mode bits
BL = Battery low flag (read only)
WDF = Watchdog flag (read only)
BMB0-BMB4 = Watchdog multiplier bits
AF = Alarm flag (read only)
CEB = Century enable bit
SQWE = Square wave enable
CB = Century bit
RS0-RS3 = SQW frequency
OUT = Output level
HT = Halt update bit
AFE = Alarm flag enable flag
TR = trec bit
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