Cypress FM4 Series - Page 19

Contents
FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E 19
6.13. Write Error Address Register (WEAD) .......................................................................... 837
6.14. Error Status Clear Register (ESCLR) ........................................................................... 838
6.15. Access Mode Register (AMODE) ................................................................................. 839
7. Usage Precautions ...................................................................................................................... 840
CHAPTER 15: SD Card Interface ............................................................................................................ 841
1. Overview of SD Card Interface .................................................................................................... 842
2. Registers ..................................................................................................................................... 843
2.1. SDMA System Address / Argument 2 Register .............................................................. 845
2.2. Block Size Register ........................................................................................................ 846
2.3. Block Count Register ...................................................................................................... 847
2.4. Argument 1 Register ....................................................................................................... 848
2.5. Transfer Mode Register .................................................................................................. 849
2.6. Command Register ......................................................................................................... 850
2.7. Response Register ......................................................................................................... 851
2.8. Buffer Data Port Register ............................................................................................... 852
2.9. Present State Register ................................................................................................... 853
2.10. Host Control 1 Register ................................................................................................ 854
2.11. Power Control Register ................................................................................................ 855
2.12. Block Gap Control Register .......................................................................................... 856
2.13. Wakeup Control Register ............................................................................................. 857
2.14. Clock Control Register .................................................................................................. 858
2.15. Timeout Control Register .............................................................................................. 859
2.16. Software Reset Register ............................................................................................... 860
2.17. Normal Interrupt Status Register .................................................................................. 861
2.18. Error Interrupt Status Register ...................................................................................... 862
2.19. Normal Interrupt Status Enable Register ...................................................................... 864
2.20. Error Interrupt Status Enable Register .......................................................................... 865
2.21. Normal Interrupt Signal Enable Register ...................................................................... 866
2.22. Error Interrupt Signal Enable Register .......................................................................... 867
2.23. Auto CMD Error Status Register ................................................................................... 868
2.24. Host Control 2 Register ................................................................................................ 869
2.25. Capabilities Register ..................................................................................................... 870
2.26. Maximum Current Capabilities Register ....................................................................... 874
2.27. Force Event Register for Auto CMD Error Status ......................................................... 875
2.28. Force Event Register for Error Interrupt Status ............................................................ 876
2.29. ADMA Error Status Register ......................................................................................... 878
2.30. ADMA System Address Register .................................................................................. 879
2.31. Preset Value Registers ................................................................................................. 880
2.32. Shared Bus Control Register ........................................................................................ 881
2.33. Slot Interrupt Status Register........................................................................................ 883
2.34. Host Controller Version Register .................................................................................. 884
2.35. AHB Config Register .................................................................................................... 885
2.36. Power Switching Register ............................................................................................. 889
2.37. Tuning Setting Register ................................................................................................ 890
2.38. Tuning Status Register ................................................................................................. 894
2.39. Power Switching Interrupt Status Register ................................................................... 896
2.40. Power Switching Interrupt Status Enable Register ....................................................... 897
2.41. Power Switching Interrupt Signal Enable Register ....................................................... 898
2.42. MMC/eSD Control Register .......................................................................................... 899
2.43. MMC Wait IRQ Control Register ................................................................................... 903
2.44. MMC Wait IRQ Control Register ................................................................................... 905