12.25 Slot 0 3.3-V Maximum Current Register

This register is a read/write register and the contents of this register are aliased to the 3_3_MAX_CURRENT field in the slot 0 maximum current capabilities register at offset 48h in the SD host standard registers. This register is a GRST only register.

Bit

7

6

5

4

3

2

1

0

 

 

 

 

 

 

 

 

 

Name

 

 

Slot 0 3.3-V maximum current

 

 

 

 

 

 

 

 

 

 

 

Type

RW

RW

RW

RW

RW

RW

RW

RW

 

 

 

 

 

 

 

 

 

Default

0

0

0

0

0

0

0

0

Register: Slot 3.3-V maximum current

Type: Read/Write

Offset: 94h

Default: 0000h

12.26 Slot 1 3.3-V Maximum Current Register

This register is a read/write register and the contents of this register are aliased to the 3_3_MAX_CURRENT field in the slot 1 maximum current capabilities register at offset 48h in the SD host standard registers. This register is a GRST only register. If slot 1 is not implemented, this register is read-only and returns 0s when read.

Bit

7

6

5

4

3

2

1

0

 

 

 

 

 

 

 

 

 

Name

 

 

Slot 1 3.3-V maximum current

 

 

 

 

 

 

 

 

 

 

 

Type

RW

RW

RW

RW

RW

RW

RW

RW

 

 

 

 

 

 

 

 

 

Default

0

0

0

0

0

0

0

0

Register: Slot 1 3.3-V maximum current

Type: Read/Write

Offset: 98h

Default: 0000h

12.27 Slot 2 3.3-V Maximum Current Register

This register is a read/write register and the contents of this register are aliased to the 3_3_MAX_CURRENT field in the slot 2 maximum current capabilities register at offset 48h in the SD host standard registers. This register is a GRST only register. If slot 2 is not implemented, this register is read-only and returns 0s when read.

Bit

7

6

5

4

3

2

1

0

 

 

 

 

 

 

 

 

 

Name

 

 

Slot 2 3.3-V maximum current

 

 

 

 

 

 

 

 

 

 

 

Type

RW

RW

RW

RW

RW

RW

RW

RW

 

 

 

 

 

 

 

 

 

Default

0

0

0

0

0

0

0

0

Register: Slot 2 3.3-V maximum current

Type: Read/Write

Offset: 9Ch

Default: 0000h

12−16

Page 270
Image 270
Texas Instruments PCI7621, PCI7411, PCI7611 Slot 0 3.3-V Maximum Current Register, Slot 1 3.3-V Maximum Current Register