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STAC9202 Datasheet(PDF) 36 Page - Integrated Device Technology |
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STAC9202 Datasheet(HTML) 36 Page - Integrated Device Technology |
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STAC9202 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES PC AUDIO IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES 36 STAC9202 V 1.1 102606 IDT CONFIDENTIAL 5.4.19. AFG DigMic Table 45. AFG SysID Command Response Format Bit Bitfield Name RW Reset Description [31:24] Subsystem3 RW 0x00 Subsystem ID. (Any non-zero value) [23:16] Subsystem2 RW 0x00 Subsystem ID. (Any non-zero value) [15:8] Subsystem1 RW 0x01 Subsystem ID. (Any non-zero value) [7:0] Assembly RW 0x00 Assembly ID. (Not applicable to CODEC vendors) Table 46. AFG DigMic Command Verb Format Verb ID Payload Response Get FEA 00 See bitfield table Set1 7EA See bits [7:0] of bitfield table 0000_0000h Table 47. AFG DigMic Command Response Format Bit Bitfield Name RW Reset Description [31:8] Rsvd R 0x0 Reserved [7:6] PhAdj RW 0x0 Selects what phase of the DigMic clock the data should be latched: 0 = rising edge 1 = center of high 2 = falling edge 3 = center of low [5:4] Rate RW 0x2 Selects the DigMic rate: 0 = 4 MHz 1 = 3 MHz 2 = 2 MHz 3 = 1 MHz |
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