參數(shù)資料
型號(hào): S-35190A-J8T1G
元件分類: 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO8
封裝: LEAD FREE, SOP-8
文件頁(yè)數(shù): 11/55頁(yè)
文件大?。?/td> 488K
代理商: S-35190A-J8T1G
3-WIRE REAL-TIME CLOCK
Rev.3.0_00
S-35190A
Seiko Instruments Inc.
19
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 23.)
Status register 2 :
“00h”
INT register 1 :
“00h”
INT register 2 :
“00h”
Clock correction register :
“00h”
Free register :
“00h”
CS
SCK
0
1
0
1
0
1
0
X
SIO
Fixed code + command
0 0
0
1
0
01
Fixed code + command
0
1
0
Write to status register 1
Read from status register 1
B5 : Not reset
B5
B7
Write “1” to reset flag and
SC0.
Figure 23 Status Register 1 Data at Initialization
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