Datasheet

 2010-2013 Microchip Technology Inc. DS20002266E-page 11
MCP79410/MCP79411/MCP79412
TABLE 4-1: DETAILED RTCC MEMORY MAP
AddressBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0 Function
Section 5.0 “Time and Date Registers”
00h ST 10 Seconds Seconds Seconds
01h
10 Minutes Minutes Minutes
02h
12/24
10 Hour
AM/PM
10 Hour Hour Hours
03h
OSCON VBAT VBATEN Day Day
04h
10 Date Date Date
05h
LP 10 Month Month Month
06h 10 Year Year Year
07h OUT SQWE ALM1 ALM0 EXTOSC RS2 RS1 RS0 Control Reg.
08h CALIBRATION Calibration
09h UNIQUE ID UNLOCK Unlock ID
Section 7.0 “Alarm Registers”
0Ah 10 Seconds Seconds Seconds
0Bh
10 Minutes Minutes Minutes
0Ch
12/24
10 Hour
AM/PM
10 Hours Hour Hours
0Dh ALM0POL ALM0C2 ALM0C1 ALM0C0 ALM0IF Day Day
0Eh
10 Date Date Date
0Fh
10 Month Month Month
10h Reserved – Do not use Reserved
Section 7.0 “Alarm Registers”
11h 10 Seconds Seconds Seconds
12h
10 Minutes Minutes Minutes
13h
12/24
10 Hour
AM/PM
10 Hours Hour Hours
14h ALM1POL ALM1C2 ALM1C1 ALM1C0 ALM1IF Day Day
15h
10 Date Date Date
16h
10 Month Month Month
17h Reserved – Do not use Reserved
Section 8.6.1 “Power-Down Time-Stamp Registers”
18h 10 Minutes Minutes Power-Down
Minutes
19h
12/24
10 Hour
AM/PM
10 Hours Hour Power-Down
Hours
1Ah
10 Date Date Power-Down
Date
1Bh Day 10 Month Month Power-Down
Day/Month
Section 8.6.2 “Power-Up Time-Stamp Registers”
1Ch 10 Minutes Minutes Power-Up
Minutes
1Dh
12/24
10 Hour
AM/PM
10 Hours Hour Power-Up Hours
1Eh
10 Date Date Power-Up Date
1Fh Day 10 Month Month Power-Up Day/
Month
Note: Grey areas are unimplemented.