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WM8850GEFL/V датащи(PDF) 91 Page - Wolfson Microelectronics plc |
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WM8850GEFL/V датащи(HTML) 91 Page - Wolfson Microelectronics plc |
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91 / 223 page ![]() Pre-Production WM8850 w PP, April 2011, Rev 3.2 91 00h 01h 02h 03h 04h 05h 06h 07h 08h 09h 0Ah 0Bh 0Ch 0Dh 0Eh 0Fh 10h 11h 12h 13h 14h 15h 16h 17h GPIO UNSOLICITED ENABLE MASK VERB Verb ID Payload [7:0] Response[31:0] Get F19h 00h Bits [31:0] in the table below Set 719h Bits [7:0] in the table below 00000000h Bit Bitfield Name RW Default Description [31:2] Rsvd R 00000000h Reserved [1] UnsolEnable[1] RW 0 0 = GPIO2 cannot generate an Unsolicited Response 1 = GPIO2 can generate an Unsolicited Response Note: Applies only if GPIO2 is configured as an input [0] UnsolEnable[0] RW 0 0 = GPIO1 cannot generate an Unsolicited Response 1 = GPIO1 can generate an Unsolicited Response Note: Applies only if GPIO1 is configured as an input GPIO STICKY MASK VERB Verb ID Payload [7:0] Response[31:0] Get F1Ah 00h Bits [31:0] in the table below Set 71Ah Bits [7:0] in the table below 00000000h Bit Bitfield Name RW Default Description [31:2] Rsvd R 00000000h Reserved [1] Data[1] RW 0 0 = GPIO2 is non-sticky (level sensitive) 1 = GPIO2 is sticky (edge-sensitive) Note: Applies only if GPIO2 is configured as an input [0] Data[0] RW 0 0 = GPIO1 is non-sticky (level sensitive) 1 = GPIO1 is sticky (edge-sensitive) Note: Applies only if GPIO1 is configured as an input IMPLEMENTATION ID / SUBSYSTEM ID VERB Verb ID Payload [7:0] Response[31:0] Get F20h 00h Bits [31:0] in the table below Set1 720h Implementation ID[7:0] 00h Set2 721h Implementation ID[15:8] 00h Set3 722h Implementation ID[23:16] 00h Set4 723h Implementation ID[31:24] 00h Bit Bitfield Name RW Default Description [31:0] Implementation ID RW 00000100h Implementation ID Note: The Implementation ID / Subsystem ID Verb is not reset to its default value during a reset from any source. The settings are only lost when digital power is removed from the WM8850. When digital power is restored, the System BIOS must restore the settings. |
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