W90N740CD WINBOND [Winbond], W90N740CD Datasheet - Page 133

• Manufacturer Part Number: W90N740CD
• Description: 32-Bit ARM7TDMI-Based Micro-Controller
• Manufacturer: WINBOND [Winbond]

Host Controller Done Head Register (HcDoneHead)
Host Controller Frame Interval Register (HcFmInterval)
HcDoneHead
HcFmInterval
Register: HcDoneHead
Register: HcFmInterval
15-14
30-16
BITS
BITS
31-4
13-0
3-0
31
REGISTER
REGISTER
RESET
RESET
2EDFh
0h
0h
0h
0xFFF0.5030
0xFFF0.5034
ADDRESS
ADDRESS
R/W
R/W
R/W
R/W
-
-
Reserved. Read/Write 0's
DoneHead
Pointer to the current Done List Head ED.
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.
Reserved. Read/Write 0's
FSLargestDataPacket
This field specifies a value that is loaded into the Largest Data Packet
Counter at the beginning of each frame.
FrameIntervalToggle
This bit is toggled by HCD when it loads a new value into FrameInterval.
R/W Host Controller Done Head Register
R/W Host Controller Frame Interval Register
R/W
R/W
- 130 -
W90N740CD/W90N740CDG
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
RESET VALUE
0x0000.0000
0x0000.2EDF
VALUE
RESET