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TUSB7340 数据表(PDF) 93 Page - Texas Instruments |
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TUSB7340 数据表(HTML) 93 Page - Texas Instruments |
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93 / 122 page ![]() 8.3.3.5 Device Notification Control Register This register is used by software to enable or disable the reporting of the reception of specific USB Device Notification Transaction Packets. Operational Base register offset: 14h Register type: Read-Only, Read/Write Default value: 0000 0000h Table 8-149. HC Operational Register (Operational Base + 14h) Bit No. 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Reset State 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Bit No. 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Reset State 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Table 8-150. Device Notification Control Register Description BIT FIELD NAME ACCESS DESCRIPTION 31:16 RSVD r Reserved. Returns zeros when read. 15:0 NOTE_EN rw Notification Enable (N0-N15). 8.3.3.6 Command Ring Control Register This 64-bit register provides Command Ring control and status capabilities, and identifies the address and Cycle bit state of the Command Ring Dequeue Pointer. Operational Base register offset: 18h Register type: Read-Only, Read/Write Default value: 0000 0000 0000 0000h Table 8-151. HC Operational Register (Operational Base + 18h) Bit No. 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 Reset State 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Bit No. 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 Reset State 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Bit No. 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Reset State 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Bit No. 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Reset State 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 www.ti.com TUSB7320, TUSB7340 SLLSE76Q – MARCH 2011 – REVISED MARCH 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 93 Product Folder Links: TUSB7320 TUSB7340 |
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