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STAC9271 Datasheet(PDF) 46 Page - Integrated Device Technology |
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STAC9271 Datasheet(HTML) 46 Page - Integrated Device Technology |
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46 / 223 page  STAC9271/9272/9273/9274 10-CHANNEL HIGH DEFINITION AUDIO CODEC PC AUDIO IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC 46 STAC9271/9272/9273/9274 V 1.0 MARCH2007 IDT CONFIDENTIAL 6.2.17. AFG GPIOUnsol [2] W2 RW 0x0 Wake enable for GPIO2: 0 = wake-up event is disabled; 1= when Azalia link is powered down (RST# is asserted), a wake-up event will trigger a Status Change Request event on the link. [1] W1 RW 0x0 Wake enable for GPIO1: 0 = wake-up event is disabled; 1= when Azalia link is powered down (RST# is asserted), a wake-up event will trigger a Status Change Request event on the link. [0] W0 RW 0x0 Wake enable for GPIO0: 0 = wake-up event is disabled; 1= when Azalia link is powered down (RST# is asserted), a wake-up event will trigger a Status Change Request event on the link. Table 46. AFG GPIOUnsol Command Verb Format Verb ID Payload Response Get F19 00 See bitfield table. Set1 719 See bits [7:0] of bitfield table. 0000_0000h Table 47. AFG GPIOUnsol Command Response Format Bit Bitfield Name RW Reset Description [31.:5] Rsvd R 0x0 Reserved [4] EnMask4 RW 0x0 Unsolicited enable mask for GPIO4. If set, and the Unsolicited Response control for this widget has been enabled, an unsolicited response will be sent when GPIO0 is configured as input and changes state. [3] EnMask3 RW 0x0 Unsolicited enable mask for GPIO3. If set, and the Unsolicited Response control for this widget has been enabled, an unsolicited response will be sent when GPIO0 is configured as input and changes state. Table 45. AFG GPIOWakeEn Command Response Format Bit Bitfield Name RW Reset Description |
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