ISP1507CBS STEricsson, ISP1507CBS Datasheet - Page 26

• Manufacturer Part Number: ISP1507CBS
• Manufacturer: STEricsson

Specifications of ISP1507CBS

• Lead Free Status / RoHS Status: Supplier Unconfirmed

NXP Semiconductors
ISP1507C_ISP1507D_1
Product data sheet
Fig 7.
USE_EXT_VBUS_IND,
RXCMD A_VBUS_VLD indicator source
IND_PASSTHRU
9.5.2.3 Using and selecting the V
IND_COMPL
V
BUS
/FAULT
The V
link whenever there is a change in the V
must first enable the corresponding interrupts in the USB_INTR_EN_R_E and
USB_INTR_EN_F_E registers.
The link can use the V
shows the recommended usage for typical applications.
Table 13.
Standard USB host controllers:
500 mA on V
detect overcurrent conditions. If the external overcurrent detector provides a digital fault
signal, then the fault signal must be connected to the ISP1507 FAULT input pin, and the
link must do the following:
Application
Standard host
Standard peripheral no
OTG A-device
OTG B-device
1. Set the IND_COMPL bit in the INTF_CTRL register (see
2. Set the IND_PASSTHRU bit in the INTF_CTRL register to logic 1.
3. Set the USE_EXT_VBUS_IND bit in the OTG_CTRL register (see
logic 1, depending on the polarity of the external fault signal.
logic 1.
BUS
state encoding is shown in
V
A_VBUS_VLD comparator
BUS
BUS
(V
indicators in RXCMD required for typical applications
BUS
in the range of 4.75 V to 5.25 V. An external circuit must be used to
< 4.4 V)
A_VBUS_VLD
yes
yes
no
BUS
Rev. 01 — 28 May 2008
internal A_VBUS_VLD
state to monitor V
BUS
state encoding
For standard hosts, the system must be able to provide
Table
BUS
SESS_VLD
no
yes
yes
yes
ULPI HS USB host and peripheral transceiver
complement output
9. The ISP1507 will send an RXCMD to the
state. To receive V
BUS
ISP1507C; ISP1507D
and take appropriate action.
SESS_END
no
no
no
yes
(0, X)
(1, 1)
Section
BUS
state updates, the link
10.1.3) to logic 0 or
Section
© NXP B.V. 2008. All rights reserved.
RXCMD
A_VBUS_VLD
004aaa752
Table 13
10.1.4) to
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