MCP7952X/MCP7951X
9.0
POWER-UP TIME REGISTERS
Note:
It is strongly recommended that the timesaver function only be used when the oscillator is running. This
will ensure accurate functionality.
REGISTER 9-1:
MINUTES 0X1C
U-0
—
R/W
R/W
10 Minutes
Minutes
bit 7
bit 6
bit 4 bit 3
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
bit 7
Unimplemented: Read as ‘0’
10 MINUTES<2:0>: 10 Minutes
MINUTES<3:0>: Minutes
bit 6-4
bit 3-0
REGISTER 9-2:
HOURS 0X1D
U-0
—
R/W
R/W
12/24
bit 6
10 Hour
AM/PM
10 Hour
bit 4 bit 3
Hour
bit 7
bit 5
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
bit 7
bit 6
bit 5
bit 4
bit 3-0
Unimplemented: Read as ‘0’
12/24: This is a copy of the status of the bit in register 0x03:6 at the time of the event
10 HOUR AM/PM
10 HOUR
HOUR<3:0>
REGISTER 9-3:
DATE 0X1E
U-0
—
U-0
R/W
R/W
Date
—
10 Date
bit 7
bit 6
bit 5
bit 4
bit 3
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
bit 7-6
bit 5-4
bit 3-0
Unimplemented: Read as ‘0’
10 DATE<1:0>
DATE<3:0>
DS22300A-page 24
Preliminary
2012 Microchip Technology Inc.