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SDIO Simplified Specification Version 2.00 |
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| 5.3.2 Special Timing for CMD53 | 25 | ||
6. | SDIO Card Internal Operation | 26 | ||
6.1 | Overview | 26 | ||
6.2 | Register Access Time | 26 | ||
6.3 | Interrupts | 26 | ||
6.4 | Suspend/Resume | 27 | ||
6.5 | Read Wait | 27 | ||
6.6 | CMD52 During Data Transfer | 27 | ||
6.7 | SDIO Fixed Internal Map | 27 | ||
6.8 | Common I/O Area (CIA) | 28 | ||
6.9 | Card Common Control Registers (CCCR) | 28 | ||
6.10 | Function Basic Registers (FBR) | 35 | ||
6.11 | Card Information Structure (CIS) | 37 | ||
6.12 | Multiple Function SDIO Cards | 37 | ||
6.13 | Setting Block Size with CMD53 | 37 | ||
6.14 | Bus State Diagram | 38 | ||
7. | Embedded I/O Code Storage Area (CSA) | 39 | ||
7.1 | CSA Access | 39 | ||
7.2 | CSA Data Format | 39 | ||
8. | SDIO Interrupts | 40 | ||
8.1 | Interrupt Timing | 40 | ||
| 8.1.1 SPI and SD | 40 | ||
| 8.1.2 | SD | 40 | |
| 8.1.3 | Interrupt Period Definition | 40 | |
| 8.1.4 Interrupt Period at the Data Block Gap in | 40 | ||
| 8.1.5 Inhibited Interrupts (Removed Section) | 40 | ||
| 8.1.6 End of Interrupt Cycles | 40 | ||
| 8.1.7 Terminated Data Transfer Interrupt Cycle | 41 | ||
| 8.1.8 | Interrupt Clear Timing | 41 | |
9. | SDIO Suspend/Resume Operation | 42 | ||
10. | SDIO Read Wait Operation | 43 | ||
11. | Power Control | 44 | ||
11.1 | Power Control Overview | 44 | ||
11.2 | Power Control support for SDIO Cards | 44 | ||
| 11.2.1 | Master Power Control | 44 | |
| 11.2.2 | Power Selection | 45 | |
| 11.2.3 | 45 | ||
11.3 | Power Control Support for the SDIO Host | 45 | ||
| 11.3.1 | Version 1.10 Host | 45 | |
| 11.3.2 | Power Control Operation | 46 | |
12. | 47 | |||
12.1 | SDIO | 47 | ||
12.2 | Switching Bus Speed Mode in a Combo Card | 47 | ||
13. | SDIO Physical Properties | 48 | ||
13.1 | SDIO Form Factors | 48 | ||
13.2 | 48 | |||
13.3 | miniSDIO | 48 | ||
14. | SDIO Power | 48 | ||
14.1 | SDIO Card Initialization Voltages | 48 | ||
14.2 | SDIO Power Consumption | 48 | ||
15. | Inrush Current Limiting | 50 | ||
16. | CIS Formats | 51 | ||
16.1 | CIS Reference Document | 51 |
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