ISP1504CBS,157 NXP Semiconductors, ISP1504CBS,157 Datasheet - Page 30
![RF Transceiver USB2.0 ULPI OTG](/photos/15/65/156561/hvqfn32_sml.jpg)
ISP1504CBS,157
Manufacturer Part Number
ISP1504CBS,157
Description
RF Transceiver USB2.0 ULPI OTG
Manufacturer
NXP Semiconductors
Datasheet
1.ISP1504ABS118.pdf
(83 pages)
Specifications of ISP1504CBS,157
Number Of Transceivers
1
Esd Protection
YeskV
Operating Supply Voltage (typ)
Not RequiredV
Operating Temperature Classification
Industrial
Operating Supply Voltage (max)
Not RequiredV
Operating Supply Voltage (min)
Not RequiredV
Pin Count
32
Mounting
Surface Mount
Operating Temperature (max)
85C
Operating Temperature (min)
-40C
Operating Supply Voltage
1.65 V to 3.6 V
Mounting Style
SMD/SMT
Package / Case
HVQFN-32
Lead Free Status / RoHS Status
Compliant
Other names
935278309157 ISP1504CBS
NXP Semiconductors
ISP1504A_ISP1504C_3
Product data sheet
9.5.2.3 Using and selecting the V
The V
link whenever there is a change in the V
must first enable the corresponding interrupts in the USB Interrupt Enable Rising Edge
and USB Interrupt Enable Falling Edge registers.
The link can use the V
shows the recommended usage for typical applications.
Table 15.
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 ISP1504 FAULT input pin, and the
link must do the following:
Standard USB peripheral controllers:
when V
start and end of USB peripheral operations. Detection of A_VBUS_VLD and SESS_END
thresholds is not needed for standard peripherals.
Application
Standard host
Standard peripheral no
OTG A-device
OTG B-device
1. Set the IND_COMPL bit in the Interface Control register to logic 0 or logic 1,
2. Set the USE_EXT_VBUS_IND bit in the OTG Control register to logic 1.
3. If it is not necessary to qualify the fault indicator with the internal A_VBUS_VLD
Fig 11. RXCMD A_VBUS_VLD indicator source
USE_EXT_VBUS_IND,
depending on the polarity of the external fault signal.
comparator, set the IND_PASSTHRU bit in the Interface Control register to logic 1.
BUS
IND_PASSTHRU
BUS
IND_COMPL
state encoding is shown in
V
is at a sufficient level for operation. SESS_VLD must be enabled to detect the
BUS
BUS
FAULT
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
A_VBUS_VLD comparator
A_VBUS_VLD
yes
yes
no
FAULT indicator
BUS
Rev. 03 — 7 April 2008
state to monitor V
BUS
state encoding
For standard hosts, the system must be able to provide
internal A_VBUS_VLD
Table
BUS
Standard peripherals must be able to detect
SESS_VLD
no
yes
yes
yes
11. The ISP1504 will send an RXCMD to the
state. To receive V
BUS
ISP1504A; ISP1504C
complement
and take appropriate action.
output
ULPI HS USB OTG transceiver
SESS_END
no
no
no
yes
BUS
state updates, the link
004aaa698
(0, X)
(1, 0)
(1, 1)
© NXP B.V. 2008. All rights reserved.
RXCMD
A_VBUS_VLD
Table 15
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