ISP1507DBSUM STEricsson, ISP1507DBSUM Datasheet - Page 24

• Manufacturer Part Number: ISP1507DBSUM
• Manufacturer: STEricsson

Specifications of ISP1507DBSUM

• Lead Free Status / RoHS Status: Compliant

Table 10.
DP_PULLDOWN = 0.
[1]
Table 11.
DP_PULLDOWN and DM_PULLDOWN = 1.
[1]
CD00222690
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: peripherals
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
and
An RXCMD may not be sent when exiting low-power mode or serial mode, if the interrupt
condition is removed before exiting.
Table 12.
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
Table
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.
12.
Encoded V
BUS
V
V
V
V
V
BUS
BUS
B_SESS_END
B_SESS_VLD
BUS
and FAULT share the same pin and cannot be simultaneously used.
[1]
BUS
Full-speed
01, 11
1
X
SE0
FS-K
SE1
FS-J
voltage
< V
≥ V
High-speed
00
0
squelch
!squelch
invalid
invalid
.
BUS
B_SESS_END
A_VBUS_VLD
Rev. 04 — 20 May 2010
voltage state
≤ V
≤ V
BUS
BUS
High-speed
00
0
00, 01, 11
squelch
!squelch
invalid
invalid
< V
< V
BUS
BUS
A_VBUS_VLD
B_SESS_VLD
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
ULPI HS USB host and peripheral transceiver
BUS
Chirp
00
0
10
squelch
!squelch and HS_Differential_Receiver_Output
!squelch and !HS_Differential_Receiver_Output
invalid
ISP1507C; ISP1507D
SESS_END SESS_VLD
1
0
X
X
state encoding is given in
0
0
1
X
BUS
© ST-ERICSSON 2010. All rights reserved.
state are directly
A_VBUS_VLD
0
0
0
1
Figure
7.
Table 9
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