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TUSB7340 数据表(PDF) 92 Page - Texas Instruments |
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TUSB7340 数据表(HTML) 92 Page - Texas Instruments |
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92 / 122 page ![]() Table 8-146. USB Status Register Description BIT FIELD NAME ACCESS DESCRIPTION 31:13 RSVD r Reserved. Returns zeros when read. 12 HCE r Host Controller Error 11 CNR r Controller Not Ready 10 SRE rc Save/Restore Error. 9 RSS r Restore State Status. 8 SSS r Save State Status. 7:5 RSVD r Reserved. Returns zeros when read. 4 PCD rc Port Change Detect 3 EINT rc Event Interrupt. 2 HSE rc Host System Error. 1 RSVD r Reserved. Returns zeros when read. 0 HCH r HC Halted. 8.3.3.4 Page Size Register This register indicates the page size supported by the TUSB73X0. Operational Base register offset: 08h Register type: Read-Only Default value: 0000 0001h Table 8-147. HC Operational Register (Operational Base + 08h) 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 1 Table 8-148. Page Size Register Description BIT FIELD NAME ACCESS DESCRIPTION 31:16 RSVD r Reserved. Returns zeros when read. 15:0 PAGE_SIZE r Page Size. The TUSB73X0 supports a 4k byte page size, so this field is set to 0000 0001h. TUSB7320, TUSB7340 SLLSE76Q – MARCH 2011 – REVISED MARCH 2024 www.ti.com 92 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated Product Folder Links: TUSB7320 TUSB7340 |
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