参数资料
型号: M48T86MH1E
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, PDSO28
封装: 0.330 INCH, ROHS COMPLIANT, PLASTIC, SOH-28
文件页数: 7/36页
文件大小: 352K
代理商: M48T86MH1E
Obsolete
Product(s)
- Obsolete
Product(s)
M48T86
Clock operations
Figure 8.
Address map
AI01650
SECONDS
SECONDS ALARM
MINUTES
MINUTES ALARM
HOURS
HOURS ALARM
DAY OF WEEK
DATE OF MONTH
MONTH
YEAR
REGISTER A
REGISTER B
REGISTER C
REGISTER D
0
1
2
3
4
5
6
7
8
9
10
11
12
13
BCD OR
BINARY
FORMAT
00
0D
0E
7F
0
13
14
127
114
BYTES
14
BYTES
CLOCK AND CONTROL
STATUS REGISTERS
STORAGE REGISTERS
Table 3.
Time, calendar, and alarm formats
Address
RTC bytes
Range
Decimal
Binary
BCD
0
Seconds
0-59
00-3B
00-59
1
Seconds alarm
0-59
00-3B
00-59
2
Minutes
0-59
00-3B
00-59
3
Minutes alarm
0-59
00-3B
00-59
4
Hours, 12-hrs
1-12
01-0C AM
81-8C PM
01-12 AM
81-92 PM
Hours, 24-hrs
0-23
00-17
00-23
5
Hours alarm, 12-hrs
1-12
01-0C AM
81-8C PM
01-12 AM
81-92 PM
Hours alarm, 24-hrs
0-23
00-17
00-23
6
Day of week (1 = Sun)
1-7
01-07
7
Day of month
1-31
01-1F
01-31
8
Month
1-12
01-0C
01-12
9
Year
0-99
00-63
00-99
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