isp1504c NXP Semiconductors, isp1504c Datasheet - Page 28

• Manufacturer Part Number: isp1504c
• Description: Ulpi Hi-speed Universal Serial Bus On-the-go Transceiver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 12.
DP_PULLDOWN = 0.
[1]
Table 13.
DP_PULLDOWN and DM_PULLDOWN = 1.
[1]
ISP1504A_ISP1504C_1
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
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.
USB devices must monitor the V
starting a session and SRP. The V
voltage level on V
The SESS_END and SESS_VLD indicators in the V
internal comparators built-in to the ISP1504, and encoded as shown in
The A_VBUS_VLD indicator in the V
configured based on current draw requirements. A_VBUS_VLD can input from one or
more V
A description on how to use and select the V
and selecting the V
BUS
Low-speed Full-speed
10
1
X
SE0
LS-K
LS-J
SE1
Full-speed
01, 11
1
SE0
FS-J
FS-K
SE1
state encoding
BUS
shows the LINESTATE[1:0] encoding for upstream facing ports, which applies to
voltage indicators, as shown in
Table 13
[1]
01, 11
1
X
SE0
FS-J
FS-K
SE1
BUS
BUS
.
shows the LINESTATE[1:0] encoding for downstream facing ports,
High-speed
00
0
squelch
!squelch
invalid
invalid
Rev. 01 — 19 October 2006
state
encoding”.
High-speed
00
0
00, 01 or 11
squelch
!squelch
invalid
invalid
BUS
BUS
voltage for purposes such as overcurrent detection,
BUS
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
state provides several options and must be
Figure
BUS
Chirp
0
10
!squelch and !HS_Differential_Receiver_Output
invalid
00
squelch
!squelch and HS_Differential_Receiver_Output
ISP1504A; ISP1504C
state encoding is given in
11.
BUS
state are directly taken from
ULPI HS USB OTG transceiver
© NXP B.V. 2006. All rights reserved.
Table
Section “Using
11.
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