FN0 Block Size 0 (LSB).

FN0 Block Size 1 (MSB).

Bus Interface Control.

Bus Suspend.

Card Capabilities.

Common CIS Pointer 0 LSB.

Common CIS Pointer 1.

Common CIS Pointer 2 MSB.

Drive Strength.

Exec Flags.

Function select.

Int Enable.

Interrupt Extension.

Int Pending.

I/O Abort.

I/O Enable.

I/O Ready.

Power Control.

Ready Flags.

CCCR/SDIO Revision.

SD Revision.

Bus Speed Select.

UHS-I Support.

Block Size 0 (LSB).

Block Size 0 (MSB).

Address pointer to Function CIS 0 (LSB).

Address pointer to Function CIS 1.

Address pointer to Function CIS 2 (MSB).

Data access window to CSA.

Address pointer to Function CSA 0 (LSB).

Address pointer to Function CSA 1.

Address pointer to Function CSA 2 (MSB).

CSA, Standard SDIO Function Interface Code.

Extended Standard SDIO Function Interface Code.

Power Selection/state.

Function Basic Registers for FN1.

Function Basic Registers for FN2.

Function Basic Registers for FN3.

Function Basic Registers for FN4.

Function Basic Registers for FN5.

Function Basic Registers for FN6.

Function Basic Registers for FN7.