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MCP7940M 参数 Datasheet PDF下载

MCP7940M图片预览
型号: MCP7940M
PDF下载: 下载PDF文件 查看货源
内容描述: 低成本I2Câ ?? ¢实时时钟/日历与SRAM [Low-Cost I2C™ Real-Time Clock/Calendar with SRAM]
分类和应用: 静态存储器时钟
文件页数/大小: 38 页 / 1006 K
品牌: MICROCHIP [ MICROCHIP ]
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MCP7940M  
TABLE 4-1:  
RTCC MEMORY MAP  
Reset  
State  
Address  
Bit 7  
Bit 6  
Bit 5  
Bit 4  
Bit 3  
Bit 2  
Bit 1  
Bit 0  
Function  
Seconds  
Range  
00-59  
00h  
01h  
02h  
ST  
10 Seconds  
10 Minutes  
Seconds  
00h  
00h  
00h  
Minutes  
Hour  
Minutes  
Hours  
00-59  
10 Hour  
AM/PM  
10 Hour  
1-12 + AM/PM  
00 - 23  
12/24  
03h  
OSCON  
Day  
Day  
1-7  
01h  
04h  
05h  
06h  
07h  
08h  
09h  
10 Date  
Date  
Month  
Year  
Date  
01-31  
01-12  
00-99  
01h  
01h  
01h  
80h  
00h  
00h  
LP  
10 Month  
Month  
10 Year  
Year  
OUT  
SQWE  
ALM1  
ALM0  
EXTOSC RS2  
RS1  
RS0  
Control Reg.  
Calibration  
CALIBRATION  
Reserved – Do Not Use  
0Ah  
0Bh  
0Ch  
10 Seconds  
Seconds  
Seconds  
Minutes  
Hours  
00-59  
00h  
00h  
00h  
10 Minutes  
Minutes  
Hour  
00 - 59  
10 Hour  
AM/PM  
10 Hours  
ALM0C0  
1-12 + AM/PM  
00-23  
12/24  
0Dh  
0Eh  
0Fh  
10h  
ALM0POL  
ALM0C2  
ALM0C1  
ALM0IF  
Day  
Day  
1-7  
01h  
01h  
01h  
01h  
10 Date  
10 Month  
Reserved – Do not use  
Date  
Date  
01-31  
01-12  
Month  
Month  
Reserved  
11h  
12h  
13h  
10 Seconds  
Seconds  
Minutes  
Hour  
Seconds  
Minutes  
Hours  
00-59  
00-59  
00h  
00h  
00h  
10 Minutes  
10 Hour  
AM/PM  
10 Hours  
ALM1C0  
1-12 + AM/PM  
00-23  
12/24  
14h  
ALM1POL  
ALM1C2  
ALM1C1  
ALM1IF  
Day  
Day  
1-7  
01h  
01h  
01h  
00h  
15h  
10 Date  
10 Month  
Reserved – Do not use  
Date  
Date  
01-31  
01-12  
16h  
Month  
Month  
Reserved  
17h-1Fh  
DS22292A-page 10  
Preliminary  
2012 Microchip Technology Inc.  
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