CS5535-UDCF AMD (ADVANCED MICRO DEVICES), CS5535-UDCF Datasheet - Page 303

• Manufacturer Part Number: CS5535-UDCF
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of CS5535-UDCF

• Operating Temperature (min): 0C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

USB Controller Register Descriptions
6.5.4.15 Host Controller Frame Remaining (USBC_HcFrameRemaining)
USB Memory Offset
Type
Reset Value
6.5.4.16 Host Controller Frame Number (USBC_HcFmNumber)
USB Memory Offset
Type
Reset Value
AMD Geode™ CS5535 Companion Device Data Book
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
30:14
30:16
13:0
15:0
Bit
Bit
31
HCD:
HC:
HCD:
HC:
Name
FrameRemaining
Toggle
RSVD
FrameRemaining
Name
RSVD
FrameNumber
38h
RO
R/W
00000000h
3Ch
RO
R/W
00000000h
RSVD
RSVD
USBC_HcFrameRemaining Bit Descriptions
HCD
HCD
RO
RO
RO
RO
RO
USBC_HcFrameRemaining Register Map
USBC_HcFmNumber Bit Descriptions
USBC_HcFmNumber Register Map
R/W
R/W
R/W
R/W
R/W
HC
HC
Description
Frame Remaining Toggle. Loaded with FrameIntervalToggle
when FrameRemaining is loaded.
Reserved. Read/write 0s.
Frame Remaining. When the HC is in the UsbOperational state,
this 14-bit field decrements each 12 MHz clock period. When the
count reaches 0, (end of frame) the counter reloads with
FrameInterval. In addition, the counter loads when the HC transi-
tions into UsbOperational.
Description
Reserved. Read/write 0s.
Frame Number. This 16-bit incrementing counter field is incre-
mented coincident with the loading of FrameRemaining. The
count rolls over from FFFFh to 0h.
FrameNumber
9
9
FrameRemaining
8
8
31506B
7
7
6
6
5
5
4
4
3
3
2
2
1
1
303
0
0