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TUSB7340 数据表(PDF) 90 Page - Texas Instruments |
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TUSB7340 数据表(HTML) 90 Page - Texas Instruments |
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90 / 122 page ![]() 8.3.3 Host Controller Operational Registers These registers control the operation of the TUSB73X0. The offset in Table 8-141 is from the Operational Base, which is the address programmed into the Base Address Register 0 plus the value programmed into the Capability Registers Length (see Capability Registers Length). Table 8-141. Host Controller Operational Register Map REGISTER NAME OFFSET USB Command 00h USB Status 04h Page Size 08h Reserved 0Ch-13h Device Notification Control 14h Command Ring Control 18h-1Fh Reserved 20h-2Fh Device Context Base Address Array Pointer 30h-37h Configure 38h Reserved 3Ch-3FFh Port Register Set 1-8 400h-47Fh 8.3.3.1 USB Command Register This register indicates the command to be executed by the TUSB73X0. Operational Base register offset: 00h Register type: Read-Only, Read/Write Default value: 0000 0000h Table 8-142. HC Operational Register (Operational Base + 00h) 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 TUSB7320, TUSB7340 SLLSE76Q – MARCH 2011 – REVISED MARCH 2024 www.ti.com 90 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated Product Folder Links: TUSB7320 TUSB7340 |
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