參數(shù)資料
型號(hào): M48TY-85MH1TR
廠商: 意法半導(dǎo)體
英文描述: 3.3V-5V TIMEKEEPER CONTROLLER
中文描述: 3.3 - 5V的計(jì)時(shí)控制器
文件頁數(shù): 18/33頁
文件大?。?/td> 477K
代理商: M48TY-85MH1TR
M48T201Y, M48T201V
18/33
Square Wave Output
The M48T201Y/V offers the user a programmable
square wave function which is output on the SQW
pin. RS3-RS0 Bits located in 7FFF0h establish the
square wave output frequency. These frequencies
are listed in Table
7
. Once the selection of the
SQW frequency has been completed, the SQW
pin can be turned on and off under software con-
trol with the Square Wave Enable Bit (SQWE) lo-
cated in Register 7FFF6h.
Table 7. Square Wave Output Frequency
Square Wave Bits
Square Wave
RS3
RS2
RS1
RS0
Frequency
Units
0
0
0
0
Hi-Z
-
0
0
0
1
32.768
kHz
0
0
1
0
8.192
kHz
0
0
1
1
4.096
kHz
0
1
0
0
2.048
kHz
0
1
0
1
1.024
kHz
0
1
1
0
512
Hz
0
1
1
1
256
Hz
1
0
0
0
128
Hz
1
0
0
1
64
Hz
1
0
1
0
32
Hz
1
0
1
1
16
Hz
1
1
0
0
8
Hz
1
1
0
1
4
Hz
1
1
1
0
2
Hz
1
1
1
1
1
Hz
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M48TY-85PM1 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM
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M48Z02_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5V, 16Kbit (2Kb x 8) ZEROPOWER SRAM
M48Z02_10 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5 V, 16 Kbit (2 Kb x 8) ZEROPOWER? SRAM
M48Z02_11 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5 V, 16 Kbit (2 Kb x 8) ZEROPOWER?? SRAM