ISP1504CBSTM ST-Ericsson Inc, ISP1504CBSTM Datasheet - Page 28

• Manufacturer Part Number: ISP1504CBSTM
• Description: IC USB TXRX HS 32-HVQFN
• Manufacturer: ST-Ericsson Inc
• Type: Transceiverr

Specifications of ISP1504CBSTM

• Protocol: USB 2.0
• Voltage - Supply: 3 V ~ 4.5 V
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Drivers/receivers: -
• Other names: ISP1504CBS-T; ISP1504CBS-T

NXP Semiconductors
Table 12.
DP_PULLDOWN = 0.
[1]
ISP1504A_ISP1504C_3
Product data sheet
Mode
XCVRSELECT[1:0]
TERMSELECT
LINESTATE[1:0]
Fig 10. Single and back-to-back RXCMDs from the ISP1504 to the link
!squelch indicates inactive squelch. !HS_Differential_Receiver_Output indicates inactive HS_Differential_Receiver_Output.
DATA [ 7:0 ]
CLOCK
LINESTATE[1:0] encoding for upstream facing ports: peripheral
NXT
STP
DIR
9.5.2.1 Linestate encoding
[1]
00
01
10
11
LINESTATE[1:0] reflects the current state of DP and DM. Whenever the ISP1504 detects
a change in DP or DM, an RXCMD will be sent to the link with the new LINESTATE[1:0]
value. The value given on LINESTATE[1:0] depends on the setting of various registers.
Table 12
peripherals.
which applies to host controllers. Dual-role devices must choose the correct table,
depending on whether it is in peripheral or host mode.
Full-speed
01, 11
1
SE0
FS-J
FS-K
SE1
turnaround
shows the LINESTATE[1:0] encoding for upstream facing ports, which applies to
Table 13
Single RXCMD
RXCMD
shows the LINESTATE[1:0] encoding for downstream facing ports,
High-speed
00
0
squelch
!squelch
invalid
invalid
Rev. 03 — 7 April 2008
turnaround
Chirp
00
1
squelch
!squelch and HS_Differential_Receiver_Output
!squelch and !HS_Differential_Receiver_Output
invalid
turnaround
ISP1504A; ISP1504C
Back-to-back RXCMDs
RXCMD
ULPI HS USB OTG transceiver
RXCMD
© NXP B.V. 2008. All rights reserved.
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004aaa695
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