DS1685/DS1687 3V/5V Real-Time Clocks
Table 2. Time, Calendar, and Alarm Data Modes—Binary Mode (DM = 1)
ADDRESS
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
FUNCTION
RANGE
00H
0
0
Seconds
Seconds
00-3B
Seconds
Alarm
01H
02H
03H
0
0
0
0
Seconds
Minutes
Minutes
00-3B
00-3B
00-3B
0
Minutes
Minutes
Alarm
0
AM/PM
0
0
0
Hours
Hours
1-0C
+AM/PM
04H
05H
0
0
0
0
Hours
Hours
00-17
AM/PM
0
1-0C
Hours
Alarm
+AM/PM
Hours
Date
00-17
01-07
01-1F
01-0C
00-63
06H
07H
08H
09H
0AH
0BH
0CH
0DH
0
0
0
0
0
0
0
0
0
0
0
Day
Day
Date
0
Month
Month
Year
0
Year
UIP
SET
IRQF
VRT
DV2
PIE
PF
0
DV1
AIE
AF
0
DV0
UIE
UF
0
RS3
RS2
DM
0
RS1
24/12
0
RS0
DSE
0
Control
Control
Control
Control
SQWE
0
0
0
0
0
Bank 1
48H
49H
Century
00-63
01-1F
Century
Bank 1
10 Date
Date
Date Alarm
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