參數(shù)資料
型號(hào)： M41T64Q6F
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, QCC16
封裝： 3 X 3 MM, LEAD FREE, QFN-16
文件頁數(shù)： 13/40頁
文件大?。?/td> 707K
代理商： M41T64Q6F
Clock operation
M41T62/63/64/65
Doc ID 10397 Rev 12
Table 4.
M41T63 register map(1)
1.
Keys:
0 = must be set to '0'
AF = alarm flag (read only)
BMB0 - BMB4 = watchdog multiplier bits
CB0-CB1 = century bits
OF = oscillator fail bit
RB0 - RB2 = watchdog resolution bits
RPT1-RPT5 = alarm repeat mode bits
RS0-RS3 = SQW frequency bits
S = sign bit
SQWE = square wave enable bit
ST = stop bit
WDF = watchdog flag bit (read only)
Addr
Function/range BCD
format
D7
D6
D5
D4
D3
D2
D1
D0
00h
0.1 seconds
0.01 seconds
10ths/100ths
of seconds
00-99
01h
ST
10 seconds
Seconds
00-59
02h
0
10 minutes
Minutes
00-59
03h
0
10 hours
Hours (24-hour format)
Hours
00-23
04h
RS3
RS2
RS1
RS0
0
Day of week
Day
01-7
05h
0
10 date
Date: day of month
Date
01-31
06h
CB1
CB0
0
10M
Month
Century/
month
0-3/01-12
07h
10 years
Year
00-99
08h
0
S
Calibration
09h
RB2
BMB4
BMB3
BMB2
BMB1 BMB0
RB1
RB0
Watchdog
0Ah
0
SQWE
0
Al 10M
Alarm month
Al Month
01-12
0Bh
RPT4
RPT5
AI 10 date
Alarm date
Al date
01-31
0Ch
RPT3
0
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
OF
0
Flags
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