Rohde & Schwarz RTP044 - Page 835

Protocol analysis
R&S
®
RTP
835User Manual 1337.9952.02 ─ 12
Table 13-33: Long frames that start with fields HPSTART and Type and end with CRC and the Link Control Word
Frame Fld.3 Field4 Fld.5 Field6 Fld.7 Fld.8 Field9 F.10 Fld.11 Fld.12 Fld.13 F.14 F.15 Fld.16 F.17 F.18 F.19 F.20 F.21 F.22 ACK Route
String
Device Address
Sub- Type
Rsvd rty D EPT-
Num
TT HE NumP SeqNum Rsvd TPF StreamId Rsvd SSI WPA DBI PP NBI
DPH Route
String
Device Address
Seq- Num
Rsvd EOB D EPT-
Num
TT S Length StreamId Rsvd SSI WPA DBI PP NBI
ERDY Rsvd Device
Address
Sub- Type
Rsvd D EPT-
Num
Rsvd Num
P
Rsvd StreamId Rsvd
Port Capa- bility
Sub- Type
Link Speed
Rsvd Num
HP Buf
Rsvd Dir OTG Rsvd Tie-
breaker
Rsvd Rsvd
STA- TUS
Route String
Device Address
Sub- Type
Rsvd D EPT-
Num
Rsvd Rsvd PP Rsvd
Sublink Speed
Rsvd Device
Address
Sub- Type
Not- Type
Rsvd TPF Rsvd LSE ST Rsvd Lanes LP LSM
Ahead of Field 3, add these two fields (Field1 + Field2):
Field1 Field2 Field3 ... HPSTART Type see above ...
After the last field (n), add CRC + the "Link Control Word":
Field n+1 Field n+2 Field n+3 Field n+4 Field n+5 Field n+6 Field n+7 CRC Hdr# Rsvd Hub# DLY DFR CRC
USB 3.1 (option R&S RTP-K61/K62)