s-35190a Seiko Instruments Inc., s-35190a Datasheet - Page 17

• Manufacturer Part Number: s-35190a
• Description: 3-wire Real-time Clock
• Manufacturer: Seiko Instruments Inc.

Rev.2.4
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.
_00
R/W
F0
B7
R/W
V0
B7
R/W
B6
F1
R/W
V1
B6
R/W
B5
F2
R/W
Figure 20 Clock-Correction Register
B5
V2
Figure 21 Free Register
Seiko Instruments Inc.
R/W
F3
B4
R/W
V3
B4
R/W
B3
F4
R/W
V4
B3
F5
R/W
B2
V5
R/W
B2
3-WIRE REAL-TIME CLOCK
R/W: Read/Write
B1
F6
R/W
R/W: Read/Write
B1
V6
R/W
R/W
B0
F7
R/W
B0
V7
S-35190A
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