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參數(shù)資料
| 型號(hào)： | M48ST59W-100MH1 |
| 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： | 0 TIMER(S), REAL TIME CLOCK, PDSO44 |
| 封裝： | 0.330 INCH, SNAPHAT, PLASTIC, SOH-44 |
| 文件頁(yè)數(shù)： | 8/29頁(yè) |
| 文件大?。?/td> | 158K |
| 代理商： | M48ST59W-100MH1 |
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M48ST59W
16/29
Table 11. 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’
Y = ’1’ or ’0
Z = ’0’ and are Read only
AF = Alarm Flag
BL = Battery Low
WDS = Watchdog Steering Bit
BMB0-BMB4 = Watchdog Multiplier Bits
RB0-RB1 = Watchdog Resolution Bits
AFE = Alarm Flag Enable
ABE = Alarm in Battery Back-up Mode Enable
RPT1-RPT4 = Alarm Repeat Mode Bits
WDF = Watchdog Flag
CEB = Century Enable Bit
CB = Century Bit
TR = TREC Bit
Address
Data
Function/Range
BCD Format
D7
D6
D5
D4
D3
D2
D1
D0
1FFFh
10 Years
Year
00-99
1FFEh
0
10 M
Month
01-12
1FFDh
0
10 Date
Date
01-31
1FFCh
TR
FT
CB
CEB
0
Day
Century/
Day
00-01/
01-07
1FFBh
0
10 Hours
Hours
00-23
1FFAh
0
10 Minutes
Minutes
00-59
1FF9h
ST
10 Seconds
Seconds
00-59
1FF8h
W
R
S
Calibration
Control
1FF7h
WDS
BMB4
BMB3
BMB2
BMB1
BMB0
RB1
RB0
Watchdog
1FF6h
AFE
Y
ABE
Y
Interrupts
1FF5h
RPT4
Y
Al. 10 Date
Alarm Date
01-31
1FF4h
RPT3
Y
Al. 10 Hours
Alarm Hours
Alarm
Hours
00-23
1FF3h
RPT2
Alarm 10 Minutes
Alarm Minutes
Alarm
Minutes
00-59
1FF2h
RPT1
Alarm 10 Seconds
Alarm Seconds
Alarm
Seconds
00-59
1FF1h
YYYY
YY
Unused
1FF0h
WDF
AF
Z
BL
ZZZZFlags
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