PSB4860 데이터 시트보기 (PDF) - Infineon Technologies

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PSB4860

ICs for Communications Sophisticated Answering Machine with Echo Cancellation SAM-EC

Infineon Technologies 

PSB 4860

Figure 87: Analog Front End Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310

Figure 88: Memory Interface - DRAM Read Access . . . . . . . . . . . . . . . . . . . . . . . . 311

Figure 89: Memory Interface - DRAM Write Access . . . . . . . . . . . . . . . . . . . . . . . . 312

Figure 90: Memory Interface - DRAM Refresh Cycle . . . . . . . . . . . . . . . . . . . . . . . 313

Figure 91: Memory Interface - EPROM Read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314

Figure 92: Memory Interface - Samsung Command Write . . . . . . . . . . . . . . . . . . . 315

Figure 93: Memory Interface - Samsung Address Write . . . . . . . . . . . . . . . . . . . . . 316

Figure 94: Memory Interface - Samsung Data Write . . . . . . . . . . . . . . . . . . . . . . . . 317

Figure 95: Memory Interface - Samsung Data Read . . . . . . . . . . . . . . . . . . . . . . . . 318

Figure 96: Auxiliary Parallel Port - Multiplex Mode . . . . . . . . . . . . . . . . . . . . . . . . . 319

Figure 97: Reset Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 320

Data Sheet

7

2000-01-14

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