S-35190A Datasheet, PDF (33/53 Pages) Seiko Instruments Inc – 3-WIRE REAL-TIME CLOCK

Rev.2.4_00
3-WIRE REAL-TIME CLOCK
S-35190A
(5) Clock correction register access
CS
1
8
16
SCK
R/W
SIO
X 0110110
B7
B0
Fixed code +
command
During reading: Output mode switching
Clock correction
data
During reading:
Input mode switching
Figure 39 Clock Correction Register Access
(6) Free register access
CS
1
8
16
SCK
R/W
X 0110111
SIO
B7
B0
Fixed code +
command
During reading: Output mode switching
Free register data
Figure 40 Free Register Access
During reading:
Input mode switching
Seiko Instruments Inc.
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