MAX6909 MAXIM [Maxim Integrated Products], MAX6909 Datasheet - Page 14

• Manufacturer Part Number: MAX6909
• Description: I2C-Compatible Real-Time Clocks with uP Supervisor and NV RAM Controller
• Manufacturer: MAXIM [Maxim Integrated Products]

I
Supervisor and NV RAM Controller
Figure 5. Register Address Definition (Sheet 1 of 2)
14
2
C-Compatible Real-Time Clocks with µP
______________________________________________________________________________________
ALARM CONFIG
TEST CONFIG
NOTE: *POR STATE DEFINES POWER-ON RESET STATE OF REGISTER CONTENTS. THE TEST CONFIG REGISTER IS A READ-ONLY REGISTER.
FUNCTION
CONTROL
CHARGER
CENTURY
TRICKLE
MONTH
DATE
YEAR
SEC
MIN
DAY
HR
REGISTER ADDRESS
A7
1
1
1
1
1
1
1
1
1
1
1
1
A6
0
0
0
0
0
0
0
0
0
0
0
0
A5
0
0
0
0
0
0
0
0
0
0
0
0
A4
1
0
0
0
0
0
0
0
0
1
1
1
A3
0
0
0
0
1
1
1
1
0
0
0
0
A2
1
0
0
1
1
0
0
1
1
0
0
1
A1
0
1
0
1
0
1
0
1
0
1
0
1
RD
/W
RD
/W
RD
/W
RD
/W
RD
/W
RD
/W
RD
/W
RD
/W
RD
/W
RD
/W
RD
/W
RD
A0
*POR STATE
*POR STATE
*POR STATE
*POR STATE
*POR STATE
*POR STATE
*POR STATE
*POR STATE
*POR STATE
*POR STATE
*POR STATE
*POR STATE
VALUE
01-28/29
00-59
00-59
00-23
01-12
01-30
01-31
01-12
01-07
00-99
00-99
REGISTER DEFINITION
12/24
D7
ALM
OUT
TCS
1/0
WP
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
D6
TCS
1000 YEAR
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
10 YEAR
10 SEC
10 MIN
TCS
D5
A/P
HR
0/1
10
0
0
0
0
0
10 DATE
0
0
0
1
0
0
0
0
0
0
0
10 M
TCS
D4
HR
10
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
DS
D3
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
DS
D2
1 MONTH
100 YEAR
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1 DATE
1 YEAR
1 SEC
1 MIN
1 HR
WEEKDAY
RS
D1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
RS
0
0
0
1
1
1
0
0
0
1
0
1
D0
0
1