Max6900 i, C-compatible rtc in a tdfn, Table 1. register address definition – Rainbow Electronics MAX6900 User Manual
Page 8
MAX6900
I
2
C-Compatible RTC in a TDFN
8
_______________________________________________________________________________________
FUNCTION
A7 A6 A5 A4 A3 A2 A1 A0
VALUE
D7
D6
D5
D4
D3
D2 D1
D0
CLOCK
SEC
1
0
0
0
0
0
0
RD
00-59
7
10 SEC
1 SEC
/W
*POR STATE
0
0
0
0
0
0
0
0
MIN
1
0
0
0
0
0
1
RD
00-59
0
10 MIN
1 MIN
/W
*POR STATE
0
0
0
0
0
0
0
0
HR
1
0
0
0
0
1
0
RD
00-23
12/24
10
HR
/W
01-12
1/0
0
A/P
0/1
10
HR
1 HR
*POR STATE
0
0
0
0
0
0
0
0
DATE
1
0
0
0
0
1
1
RD
01-28/29
01-30
01-31
0
0
10 DATE
1 DATE
/W
*POR STATE
0
0
0
0
0
0
0
1
MONTH
1
0
0
0
1
0
0
RD
01-12
0
0
0
10M
1 MONTH
/W
*POR STATE
0
0
0
0
0
0
0
1
DAY
1
0
0
0
1
0
1
RD
01-07
0
0
0
0
0
WEEK DAY
/W
*POR STATE
0
0
0
0
0
0
0
1
YEAR
1
0
0
0
1
1
0
RD
00-99
10 YEAR
1 YEAR
/W
*POR STATE
0
1
1
1
0
0
0
0
CONTROL
1
0
0
0
1
1
1
RD
WP
0
0
0
0
0
0
0
/W
*POR STATE
0
0
0
0
0
0
0
0
CENTURY
1
0
0
1
0
0
1
RD
00-99
1000 YEAR
100 YEAR
/W
*POR STATE
0
0
0
1
1
0
0
1
RESERVED
1
0
0
1
0
1
1
RD
0
0
0
0
0
0
0
0
/W
*POR STATE
0
0
0
0
0
1
1
1
CLOCK
BURST
1
0
1
1
1
1
1
RD
/W
Table 1. Register Address Definition