參數(shù)資料
型號: M41T80M6
廠商: 意法半導體
英文描述: SWITCH, VR, ILLUM, GREEN/BLUE; Switch function type:SPNO; Voltage, contact DC max:24V; Temp, op. max:70(degree C); Temp, op. min:-30(degree C); Diameter, panel cut-out:19.2mm; Length / Height, external:31mm; Depth, external:30.3mm; RoHS Compliant: Yes
中文描述: 串行訪問時鐘用鬧鐘
文件頁數(shù): 13/20頁
文件大?。?/td> 122K
代理商: M41T80M6
13/20
M41T80
Table 8. TIMEKEEPER
Register Map
Keys: ST = Stop Bit
0 = Must be set to '0'
32kE = 32kHz Enable Bit
CEB = Century Enable Bit
CB = Century Bit
OUT = Output level
AFE = Alarm Flag Enable Flag
RPT1-RPT5 = Alarm Repeat Mode Bits
AF = Alarm Flag (Read only)
SQWE = Square Wave Enable
RS0-RS3 = SQW Frequency
Addr
Function/Range BCD
Format
D7
D6
D5
D4
D3
D2
D1
D0
00h
0.1 Seconds
0.01 Seconds
10s/100s
of Seconds
00-99
01h
ST
10 Seconds
Seconds
Seconds
00-59
02h
0
10 Minutes
Minutes
Minutes
00-59
03h
CEB
CB
10 Hours
Hours (24 Hour Format)
Century/
Hours
0-1/00-23
04h
0
0
0
0
0
Day of Week
Day
01-7
05h
0
0
10 Date
Date: Day of Month
Date
01-31
06h
0
0
0
10M
Month
Month
01-12
07h
10 Years
Year
Year
00-99
08h
OUT
0
0
0
0
0
0
0
Control
09h
32kE
0
0
0
0
0
0
0
32kHz
0Ah
AFE
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
0
AF
0
0
0
0
0
0
Flags
10h
0
0
0
0
0
0
0
0
Reserved
11h
0
0
0
0
0
0
0
0
Reserved
12h
0
0
0
0
0
0
0
0
Reserved
13h
RS3
RS2
RS1
RS0
0
0
0
0
SQW
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