ISP1507B1HNTM STEricsson, ISP1507B1HNTM Datasheet - Page 28

• Manufacturer Part Number: ISP1507B1HNTM
• Manufacturer: STEricsson

Specifications of ISP1507B1HNTM

• Lead Free Status / RoHS Status: Compliant

Table 13.
DP_PULLDOWN and DM_PULLDOWN = 1.
[1]
CD00269905
Product data sheet
Mode
XCVRSELECT[1:0]
TERMSELECT
OPMODE[1:0]
LINESTATE[1:0]
!squelch indicates inactive squelch. !HS_Differential_Receiver_Output indicates inactive HS_Differential_Receiver_Output.
LINESTATE[1:0] encoding for downstream facing ports: host
10.5.2.2 V
00
01
10
11
USB devices must monitor the V
starting a session, and SRP. The V
voltage level on V
The SESS_END and SESS_VLD indicators in the V
internal comparators built-in to the ISP1507x1, and encoded as shown in
Table
Table 14.
The A_VBUS_VLD indicator in the V
configured based on current draw requirements. A_VBUS_VLD can input from one or
more V
A description on how to use and select the V
Section
Value
00
01
10
11
BUS
10
SE0
Low-speed
1
X
LS-K
LS-J
SE1
state encoding
14.
BUS
10.5.2.3.
V
V
V
V
V
BUS
BUS
B_SESS_END
B_SESS_VLD
BUS
Encoded V
voltage indicators, as shown in
< V
≥ V
voltage
[1]
01, 11
X
FS-K
Full-speed
1
SE0
FS-J
SE1
A_VBUS_VLD
B_SESS_END
BUS
≤ V
.
BUS
≤ V
Rev. 03 — 26 July 2010
BUS
BUS
voltage state
< V
< V
High-speed
00
0
00, 01, or 11
squelch
!squelch
invalid
invalid
A_VBUS_VLD
B_SESS_VLD
BUS
BUS
voltage for purposes such as overcurrent detection,
BUS
state field in the RXCMD is an encoding of the
ISP1507A1; ISP1507B1
state provides several options and must be
Figure
BUS
Chirp
00
0
10
squelch
!squelch and HS_Differential_Receiver_Output
!squelch and !HS_Differential_Receiver_Output
invalid
SESS_END
1
0
X
X
state encoding is given in
9.
BUS
state are directly taken from
ULPI HS USB OTG transceiver
SESS_VLD
0
0
1
X
© ST-ERICSSON 2010. All rights reserved.
Table 11
A_VBUS_VLD
0
0
0
1
and
28 of 78