SI3000PPT-EVB 데이터 시트보기 (PDF) - Silicon Laboratories

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SI3000PPT-EVB

EVALUATION BOARD FOR THE Si3000 WITH THE PARALLEL PORT INTERFACE

Silicon Laboratories 

Si3000PPT-EVB

Figure 4. Si3000 Signal Flow Diagram

Signal Flow Diagrams

The signal flow diagrams of the Si30xx evaluation

software for the Si3000 device shown in Figure 4 assist

users with programming the Si3000.

 SPD: Turns on/off the SPD bit on Register 1, bit 4.

 LPD: Turns on/off the LPD bit on Register 1, bit 3.

 HPD: Turns on/off the HPD bit on Register 1, bit 2.

 MPD: Turns on/off the MPD bit on Register 1, bit 1.

 CPD: Turns on/off the CPD bit on Register 1, bit 0.

 HPFD: Turns on/off the HPFD bit on Register 2, bit 4.

 DLL1: Turns on/off the DLL1 bit on Register 2, bit 2.

 DLL2: Turns on/off the DLL2 bit on Register 2, bit 1.

 Line in Gain: Writes to LIG on Register 2.

 LIM: Turns on/off the LIM bit on Register 2, bit 5.

 MIC Input Gain: Writes to MCG on Register 2.

 MCM: Turns on/off the MCM bit on Register 2, bit 2.

 HIM: Turns on/off the HIM bit on Register 2, bit 1.

 IIR: Turns on/off the IIR bit on Register 2, bit 0.

 ADC Volume: Writes to RXG on Register 6.

 LOM: Turns on/off the LOM bit on Register 6, bit 1.

 HOM: Turns on/off the HOM bit on Register 6, bit 0.

 DAC Volume: Writes to TXG on Register 7.

 SLM: Turns on/off the SLM bit on Register 7, bit 1.

 SRM: Truns on/off the SRM bit on Register 7, bit 0.

 Line Out Attenuation: Writes to LOT on Register 9.

 Speaker Out Attenuation: Writes to SOT on Register

9.

Rev. 0.1

9

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