beautypg.com

Rainbow Electronics W90N740 User Manual

Page 150

background image

W90N740

- 146 -

Host Controller Bulk Current ED Register (HcBulkCurrentED)

Register Address

R/W

Description

Reset

Value

HcBulkCurrentED 0xFFF0.502C

R/W Host Controller Bulk Current ED Register

0x0000.0000

Register: HcBulkCurrentED

Bits Reset R/W Description

3-0

0h

-

Reserved. Read/Write 0's

31-4 0h R/W

BulkCurrentED
Pointer to the current Bulk List ED.

Host Controller Done Head Register (HcDoneHead)

Register Address

R/W

Description

Reset

Value

HcDoneHead 0xFFF0.5030

R/W

Host Controller Done Head Register 0x0000.0000

Register: HcDoneHead

Bits Reset R/W Description

3-0

0h

-

Reserved. Read/Write 0's

31-4 0h R/W

DoneHead
Pointer to the current Done List Head ED.

Host Controller Frame Interval Register (HcFmInterval)

Register Address

R/W

Description

Reset

Value

HcFmInterval 0xFFF0.5034

R/W Host Controller Frame Interval Register

0x0000.2EDF

Register: HcFmInterval

Bits Reset R/W Description

13-0 2EDFh R/W

FrameInterval

This field specifies the length of a frame as (bit times - 1). For 12,000 bit
times in a frame, a value of 11,999 is stored here.

15-14

0h

-

Reserved. Read/Write 0's