Samsung S3C6400X User Manual page 862

S3C6400X RISC MICROPROCESSOR
DEVICE IN TOKEN SEQUENCE LEARNING QUEUE READ REGISTER 4 (DTKNQR4)
Read from this register returns the next 8 endpoint entries of the learning queue.
Register Address
DTKNQR4 0x7C00_0834
DTKNQR4
EPTkn
DEVICE VBUS DISCHARGE TIME REGISTER (DVBUSDIS)
This register specifies the Vbus discharge time after Vbus pulsing during SRP.
Register Address
DVBUSDIS 0x7C00_0828
DVBUSDIS
[31:16]
DVBUSDis
DEVICE VBUS PULSING TIME REGISTER (DVBUSPULSE)
This register specifies the Vbus discharge time during SRP.
Register Address
DVBUSPULSE 0x7C00_082C
DVBUSPULSE
[31:12]
DVBUSPulse
R/W
R Device IN Token Sequence Learning Queue Read
Bit R/W
[31:0] RO Endpoint Token
Four bits per token represent the endpoint number of
the token:
Bits [31:28] : Endpoint number of Token 29
· Bits [27:24] : Endpoint number of Token 28
···
· Bits [7:4] : Endpoint number of Token 23
· Bits [3:0] : Endpoint number of Token 22
R/W
R/W
Bit R/W
Reserved
[15:0] R_W Device Vbus Discharge Time
Specifies the Vbus discharge time after Vbus pulsing
during SRP. This value equals :
Vbus discharge time in PHY clocks /1,024
R/W
R/W
Bit R/W
Reserved
[11:0] R_W Device Vbus Pulsing Time
Specifies the Vbus pulsing time during SRP. This
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
Description
Register 4
Description
Description
Device VBUS Discharge Time Register
Description
Description
Device VBUS Discharge Time Register
Description
USB2.0 HS OTG
Reset Value
32 bits
Initial State
32'h0
·
Reset Value
32 bits
Initial State
16'h0
16'h0B8F
Reset Value
32 bits
Initial State
16'h0
12'h2C6
26-55