ISP1507EBSUM STEricsson, ISP1507EBSUM Datasheet - Page 26

• Manufacturer Part Number: ISP1507EBSUM
• Manufacturer: STEricsson

Specifications of ISP1507EBSUM

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Table 11.
DP_PULLDOWN = 0.
[1]
Table 12.
DP_PULLDOWN and DM_PULLDOWN = 1.
[1]
CD00222691
Product data sheet
Mode
XCVRSELECT[1:0]
TERMSELECT
LINESTATE[1:0]
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.
!squelch indicates inactive squelch. !HS_Differential_Receiver_Output indicates inactive HS_Differential_Receiver_Output.
LINESTATE[1:0] encoding for upstream facing ports: peripheral
LINESTATE[1:0] encoding for downstream facing ports: host
9.5.2.2 V
[1]
00
01
10
11
00
01
10
11
USB devices must monitor the V
starting a session and SRP. The V
voltage level on V
The A_VBUS_VLD, SESS_VLD and SESS_END indicators in the V
taken from internal comparators built-in to the ISP1507, and encoded as shown in
Table 10
Table 13.
For high-power USB hosts supplying more than 100 mA, it is recommended that you use
an external FAULT indicator. Internal comparators must not be used.
Note that V
A_VBUS_VLD and FAULT will be interpreted by the ISP1507 as shown in
A description on how to use and select the V
Section
Value
00
01
10
11
BUS
Low-speed
10
1
X
SE0
LS-K
LS-J
SE1
Full-speed
01, 11
1
SE0
FS-J
FS-K
SE1
state encoding
9.5.2.3.
and
V
V
V
V
V
BUS
BUS
B_SESS_END
B_SESS_VLD
BUS
Encoded V
BUS
Table
voltage
< V
≥ V
and FAULT share the same pin and cannot be used simultaneously.
[1]
A_VBUS_VLD
B_SESS_END
BUS
Full-speed
01, 11
1
X
SE0
FS-J
FS-K
SE1
13.
≤ V
.
≤ V
BUS
High-speed
00
0
squelch
!squelch
invalid
invalid
Rev. 04 — 20 May 2010
BUS
BUS
voltage state
< V
< V
A_VBUS_VLD
B_SESS_VLD
squelch
!squelch
invalid
invalid
High-speed Chirp
00
0
00, 01 or 11
BUS
BUS
voltage for purposes such as overcurrent detection,
Chirp
00
1
squelch
!squelch and HS_Differential_Receiver_Output
!squelch and !HS_Differential_Receiver_Output
invalid
state field in the RXCMD is an encoding of the
BUS
00
0
10
squelch
!squelch and HS_Differential_Receiver_Output
!squelch and !HS_Differential_Receiver_Output
invalid
SESS_END
1
0
X
X
ISP1507E; ISP1507F
state encoding is given in
ULPI HS USB OTG transceiver
SESS_VLD
0
0
1
X
BUS
© ST-ERICSSON 2010. All rights reserved.
state are directly
Figure
A_VBUS_VLD
0
0
0
1
9.
26 of 77