s-35399a02 Seiko Instruments Inc., s-35399a02 Datasheet - Page 18

• Manufacturer Part Number: s-35399a02
• Description: 2-wire Real-time Clock
• Manufacturer: Seiko Instruments Inc.

18
2-WIRE REAL-TIME CLOCK
S-35399A02
5. Clock-correction register
6. Free register
The clock-correction register is a 1-byte register that is used to correct advance/delay of the clock. When not using this
function, set this register to “00h”. Regarding the register values, refer to “ Function to Clock-Correction” .
The free register is a 1-byte SRAM type register that can be set freely by users.
R/W
R/W
V0
B7
F0
B7
R/W
B6
V1
R/W
B6
F1
R/W
R/W
B5
V2
B5
F2
Figure 19 Clock-Correction Register
Figure 20 Free Register
Seiko Instruments Inc.
R/W
V3
R/W
B4
F3
B4
R/W
R/W
B3
V4
B3
F4
R/W
B2
V5
R/W:
B2
F5
R/W
R/W:
Read/Write
Read/Write
V6
B1
R/W
B1
F6
R/W
R/W
R/W
B0
V7
B0
F7
Rev.1.0
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