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| 型號： | S-35399A03-J8T2G |
| 元件分類： | 時鐘/數(shù)據(jù)恢復(fù)及定時提取 |
| 英文描述： | 1 TIMER(S), REAL TIME CLOCK, PDSO8 |
| 封裝： | LEAD FREE, SOP-8 |
| 文件頁數(shù)： | 53/53頁 |
| 文件大?。?/td> | 472K |
| 代理商： | S-35399A03-J8T2G |
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2-WIRE REAL-TIME CLOCK
Rev.2.0_00
S-35399A03
Seiko Instruments Inc.
9
2. Configuration of command
13 types of command are available for the S-35399A03, The S-35399A03 does Read/Write the various registers by
inputting these codes and commands. The S-35399A03 does not perform any operation with any codes and commands
other than those below.
Table 9 Command List
Command
Data
Code
C2 C1 C0
Description
B7
B6
B5
B4
B3
B2
B1
B0
0
0 Status register 1 access
RESET
*1
24
/
12
SC0
*2
SC1
*2
INT1
*3
INT2
*3
BLD
*4
POC
*4
0
1 Status register 2 access
INT1FE INT1ME INT1AE
32kE
INT2FE INT2ME INT2AE TEST
*5
0
1
0
Real-time data 1 access
(year data to)
Y1
M1
D1
W1
H1
m1
s1
Y2
M2
D2
W2
H2
m2
s2
Y4
M4
D4
W4
H4
m4
s4
Y8
M8
D8
*6
H8
m8
s8
Y10
M10
D10
*6
H10
m10
s10
Y20
*6
D20
*6
H20
m20
s20
Y40
*6
PM
/
AM
m40
s40
Y80
*6
0
1
Real-time data 2 access
(hour data to)
H1
m1
s1
H2
m2
s2
H4
m4
s4
H8
m8
s8
H10
m10
s10
H20
m20
s20
PM
/
AM
m40
s40
*6
INT1 register access
(alarm time 1: week/hour/minute)
(INT1AE = 1, INT1ME = 0,
INT1FE = 0)
W1
H1
m1
W2
H2
m2
W4
H4
m4
*6
H8
m8
*6
H10
m10
*6
H20
m20
*6
PM
/
AM
m40
A1WE
A1HE
A1mE
1
0
INT1 register access
(output of user-set frequency)
(INT1ME = 0, INT1FE = 1)
1 Hz
2 Hz
4 Hz
8 Hz
16 Hz
SC2
*2
SC3
*2
SC4
*2
INT2 register access
(alarm time 2: week/hour/minute)
(INT2AE = 1, INT2ME = 0,
INT2FE = 0)
W1
H1
m1
W2
H2
m2
W4
H4
m4
*6
H8
m8
*6
H10
m10
*6
H20
m20
*6
PM
/
AM
m40
A2WE
A2HE
A2mE
1
0
1
INT2 register access
(output of user-set frequency)
(INT2ME = 0, INT2FE = 1)
1 Hz
2 Hz
4 Hz
8 Hz
16 Hz
SC5
*2
SC6
*2
SC7
*2
1
0 Clock correction register access
V0
V1
V2
V3
V4
V5
V6
V7
0110
1
1 Free register 1 access
F10
F11
F12
F13
F14
F15
F16
F17
0
0 Up counter access
*7
C64k
C256
C1
C128k
C512
C2
C256k
C1k
C4
C512k
C2k
C8
C1M
C4k
C16
C2M
C8k
C32
C4M
C16k
C64
C8M
C32k
C128
0
1 Free register 2 access
F20
F21
F22
F23
F24
F25
F26
F27
0
1
0 Free register 3 access
F30
F31
F32
F33
F34
F35
F36
F37
1
0
Alarm expansion register 1 access
(alarm time 1 : year/month/day)
Y1
M1
D1
Y2
M2
D2
Y4
M4
D4
Y8
M8
D8
Y10
M10
D10
Y20
*6
D20
Y40
A1YE
*6
Y80
A1ME
A1DE
0111
1
0
1
Alarm expansion register 2 access
(alarm time 2 : year/month/day)
Y1
M1
D1
Y2
M2
D2
Y4
M4
D4
Y8
M8
D8
Y10
M10
D10
Y20
*6
D20
Y40
A2YE
*6
Y80
A2ME
A2DE
*1.
Write-only flag. The S-35399A03 initializes by writing “1” in this register.
*2.
Scratch bit. A R/W-enabled, user-free register.
*3.
Read-only flag. Valid only when using the alarm function. When the alarm time matches, this flag is set to “1”, and it is
cleared to “0” when Read.
*4.
Read-only flag. “POC” is set to “1” when power is applied. It is cleared to “0” when Read. Regarding “BLD”, refer to “
Low Power Supply Voltage Detection Circuit
”.
*5.
Test bit for SII. Be sure to set “0” in use.
*6.
No effect by Write. It is “0” when Read.
*7.
The up counter is a Read-only register.
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| S-35399A03-J8T2U | 功能描述:IC RTC CLK/CALENDAR I2C 8SOP 制造商:ablic u.s.a. inc. 系列:- 包裝:剪切帶（CT） 零件狀態(tài):在售 類型:時鐘/日歷 特性:警報器，閏年 存儲容量:- 時間格式:HH：MM：SS（12/24 小時） 日期格式:YY-MM-DD-dd 接口:I2C，2 線串口 電壓 - 電源:1.3 V ~ 5.5 V 電壓 - 電源，電池:- 電流 - 計時（最大）:14μA ~ 30μA @ 3V ~ 5V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC（0.154"，3.90mm 寬） 供應(yīng)商器件封裝:8-SOP-J 標準包裝:1 |
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