S1T8528 データシートの表示（PDF） - Samsung
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S1T8528 Datasheet PDF : 35 Pages
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ENHANCED-1 CHIP CT0 RF IC
S1T8528
PLL PROGRAM SUMMARY
• MCU ( MICOM ) Serial Interface ( MSB : 1st INPUT )
Use CLK (Pin 7 ), DATA (Pin 8 ) , and EN (Pin 9 ) terminals for program.
DATA and CLK terminals are used for loading data to internal Shift - Register. When EN terminal is
‘Low’, It is possible to program TX-Channel Counter, RX - Channel Counter and various control
functions of PLL. When EN terminal is ‘High’, Program 1st Local Oscillator Capacitor Selection in
receiver for U.S.A - 25 CH function.
— TX - Register, RX-Register, Control Register
DATA
MSB
PMC0 PMC1
LSB
14Bit DATA
EN
CLK
— Reference - Register
Figure 1.
MSB
LSB
DATA
PMC PMC UK_ UK_
0
1 S1 S0
12Bit DATA
EN
CLK
Figure 2.
11
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