Texas Instruments Dual/Single Socket CardBus and UntraMedia Controller PCI7621 - Manual (Page 270)

12−16
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