
REAL-TIME CLOCK
S-3510
Series
Seiko Instruments Inc.
3
Data Configuration
The S-3510 series is provided with a timer data BCD (Binary Coded Decimal) display
(
*) device and an
automatic calendar
.
A set of flags are configured as follows:
Ordering Information
Table 3
Model No.
SIO output
TP
OUT
output
TPout output
form
Nch open-drain
Oscillation circuit capacity
Note
S-3510ANFJX
Nch open-
drain
CMOS
Selection of 1H
/32768H
Z
by command
Selection of 1H
/32768H
Z
by command
32768H
Z
32768H
Z
Internal Cg,Cd
Under mass
production
Under mass
production
Under development
Under development
S-3510ACFJX
Nch open-drain
Internal Cg,Cd
S-3510ADFJA
S-3510AEFJA
CMOS
Nch open-
drain
CMOS
Nch open-drain
Nch open-drain
External Cg, Internal Cd
Internal Cg, Cd
S-3510AFFJA
32768H
Z
CMOS
External Cg, Internal Cd
Under mass
production
* X differs depending on the package type : A : A type, (blank) : B type
Absolute Maximum Ratings
Table 4
Parameter
Symbol
Conditions
Ratings
Unit
Power supply voltage
Input Voltage
V
DD
V
IN1
V
IN2
V
OUT
T
opr
T
stg
—
-0.3 to +7.0
-0.3 to +7.0
-0.3 to V
DD
+0.3
-0.3 to +7.0
-30 to +80
-55 to +125
V
V
V
V
°
C
°
C
SCK, CS, SIO
SIO (CMOS output)
TP
OUT
, SIO
V
DD
=3.0 V
—
Output voltage
Operating temperature
Storage temperature
12/24
Y4
Y5
Y6
Y7
0
0
0
M0
M1
M2
M3
M4
POW
S0
S1
S2
S3
S4
S5
S6
BLD
H0
H1
H2
H3
H4
H5
0
AM/PM
TPF FRE
TPEN
Y3
Y2
Y1
Y0
0
0
D5
D4
D3
D2
D1
D0
W2
W1
W0
m6
m5
m4
m3
m2
m1
m0
Year data (0 to 99)
Month data (1 to 12)
Date data (1 to 31)
Status and day data (1 to 7)
Hour data (0 to 23 or 0 to 11) and flags
Minute data (0 to 59) and flags
Second data (0 to 59) and flags
( * )Notes AM /PM Flag:
When writing in 12-hour display mode, always input 0 for AM and 1 for PM. In 24-hour display
mode, it is unnecessary as both 1 and 0 are ignorged. However, when reading the time in either
display mode0 is read as AM 1 as PM.
BLD Flag:
When a decrease in the voltage is detected, it is set to 1. This is valid during reading; and is
invalid during writing.
POW Flag:
1 is set at the power ON, and cleared through the RESET command. This flag is ingored during
writing.
TEST Flag:
When the test mode is set, it is set to 1. When the bit is 1, ALWAYS USE the TEST END or
RESET command to set to 0. This bit is valid for reading and ignored during writing.
TEST
Ta=25
°
C V
SS
=0 V