參數(shù)資料
型號: S-35392A-I8T1U
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: HALOGEN FREE AND LEAD FREE, SNT-8
文件頁數(shù): 10/47頁
文件大?。?/td> 419K
代理商: S-35392A-I8T1U
2-WIRE REAL-TIME CLOCK
S-35392A
Rev.2.0_00
Seiko Instruments Inc.
18
Register Status After Initialization
The status of each register after initialization is as follows.
Real-time data register :
00 (Y), 01 (M), 01 (D), 0 (day of the week), 00 (H), 00 (M), 00 (S)
Status register 1 :
“0 B6 B5 B4 0 0 0 0 b”
(In B6, B5, B4, the data of B6, B5, B6 in the status register 1 at initialization is set.
Refer to Figure 19.)
Status register 2 :
“00h”
INT1 register :
“00h”
INT2 register :
“00h”
Clock correction register :
“00h”
Free register :
“00h”
18
9
1
0
1
0
ST
AR
T
SCL
SDA
Device code + command
ST
O
P
0 0
B7 B5
0
0 0
0
1
18
9
1
0
1
0
ST
AR
T
ST
O
P
0 1
B7 B5 : Not reset
L
L L
L
H
0
Write to status register 1
Read from status register 1
A
CK
A
CK
A
CK
NO_A
CK
: Output from S-35392A
: Input from master device
R / W
Device code + command
Write “1” to reset flag and SC0.
Figure 19
Status Register 1 Data at Initialization
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