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CDCDB2000 数据表(PDF) 19 Page - Texas Instruments |
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CDCDB2000 数据表(HTML) 19 Page - Texas Instruments |
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19 / 35 page  Table 7-6. OERDBK Register Field Descriptions (continued) Bit Field Type Reset Description 3 OE8# State R 0h This bit reports the logic level present on the OE8# pin. 2 OE7# State R 0h This bit reports the logic level present on the OE7# pin. 1 OE6# State R 0h This bit reports the logic level present on the OE6# pin. 0 OE5# State R 0h This bit reports the logic level present on the OE5# pin. 7.1.5 SBRDBK Register (Address = 4h) [reset = 1h] SBRDBK is shown in Table 7-7. Return to the Summary Table. The SBRDBK register contains a bit that report the current state of the SBEN input pin. Table 7-7. SBRDBK Register Field Descriptions Bit Field Type Reset Description 7-1 RESERVED R 0h Reserved 0 SBEN State R/W 1h This bit reports the logic level present on the SBEN pin. 7.1.6 VDRREVID Register (Address = 5h) [reset = X] VDRREVID is shown in Table 7-8. Return to the Summary Table. The VDRREVID register contains a vendor identification code and silicon revision code. Table 7-8. VDRREVID Register Field Descriptions Bit Field Type Reset Description 7-4 Revision Code[3:0] R X Silicon revision code. Silicon revision code bits [3:0] map to register bits [7:4] directly. 3-0 Vendor ID[3:0] R X Vendor identification code. Vendor ID bits [3:0] map to register bits [3:0] directly. 7.1.7 DEVID Register (Address = 6h) [reset = X] DEVID is shown in Table 7-9. Return to the Summary Table. The DEVID register contains a device identification code. Table 7-9. DEVID Register Field Descriptions Bit Field Type Reset Description 7-0 Device ID[7:0] R X Device ID code. Device ID bits[7:0] map to register bits[7:0] directly. 7.1.8 BTRDCNT Register (Address = 7h) [reset = 8h] BTRDCNT is shown in Table 7-10. www.ti.com CDCDB2000 SNAS787B – NOVEMBER 2019 – REVISED OCTOBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 19 Product Folder Links: CDCDB2000 |
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