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): 7/47頁
文件大?。?/td> 419K
代理商: S-35392A-I8T1U
2-WIRE REAL-TIME CLOCK
Rev.2.0_00
S-35392A
Seiko Instruments Inc.
15
(2) Free register (INT1 register)
The INT1 register is a 1-byte SRAM type register that can be set freely by users.
B7
SC6
B6
B5
B4
B3
B2
B1
B0
SC8
SC7
SC5
SC9
SC10
SC4
SC3
R/W
R/W: Read/Write
Figure 13
INT1 Register (Free Register)
(3) Output of user-set frequency (INT2 register)
The INT2 register is a 1-byte data register to set up the output frequency. Setting each bit B7 to B3 in the register to
“1”, the frequency which corresponds to the bit is output in the AND-form. SC11 to SC13 in the INT2 register are 3-bit
SRAM type registers that can be freely set by users.
B7
8 Hz
B6
B5
B4
B3
B2
B1
B0
SC11
16 Hz
4 Hz
SC12
SC13
2 Hz
1 Hz
R/W
R/W: Read/Write
Figure 14
INT2 Register (Data Register for Output Frequency)
Example: B7 to B3 = 50h
16 Hz
8 Hz
4 Hz
2 Hz
1 Hz
INT2 pin output
Status register 2
Set to INT2FE = 1
Figure 15
Example of Output from INT2 Register (Data Register for Output Frequency)
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