ISP1506ABS-T ST-Ericsson Inc, ISP1506ABS-T Datasheet - Page 32

• Manufacturer Part Number: ISP1506ABS-T
• Description: IC USB TXRX HS 24-HVQFN
• Manufacturer: ST-Ericsson Inc
• Type: Transceiverr

Specifications of ISP1506ABS-T

• Number Of Drivers/receivers: 1/1
• Protocol: USB 2.0
• Voltage - Supply: 1.65 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 24-VQFN Exposed Pad, 24-HVQFN, 24-SQFN, 24-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
Table 16.
ISP1506A_ISP1506B_1
Product data sheet
Parameter name
RXCMD delay (J and K)
RXCMD delay (SE0)
TX start delay
TX end delay (packets)
TX end delay (SOF)
RX start delay
RX end delay
Fig 12. Example of using the ISP1506 to transmit and receive USB data
DATA [ 3:0 ]
CLOCK
NXT
STP
DIR
PHY pipeline delays
9.8.1.1 ISP1506 pipeline delays
9.8.1.2 Allowed link decision time
9.8.1 USB packet timing
9.8 USB packet transmit and receive
An example of a packet transmit and receive is shown in
packets, refer to
The ISP1506 delays are shown in
“UTMI+ Low Pin Interface (ULPI) Specification Rev.
The amount of clock cycles allocated to the link to respond to a received packet and
correctly receive back-to-back packets is given in
values given in
packet sequences and timing are shown in
Ref. 3 “UTMI+ Low Pin Interface (ULPI) Specification Rev.
link sends
TXCMD
TXCMD
High-speed PHY delay
1 to 2
3 to 4
6 to 9
5 to 6
5 to 6
4
4
ISP1506
accepts
TXCMD
Table 17
Ref. 3 “UTMI+ Low Pin Interface (ULPI) Specification Rev.
DATA
the next data;
link sends
ISP1506
accepts
Rev. 01 — 30 May 2007
for correct USB system operation. Examples of high-speed
link signals
end of data
Table
Full-speed PHY delay
4
4 to 6
6 to 10
not applicable
not applicable
not applicable
17 to 18
ULPI bus
16. For detailed description, refer to
is idle
Figure 13
ISP1506A; ISP1506B
turnaround
asserts DIR,
turnaround
Table
ISP1506
causing
cycle
1.1”, Section 3.8.2.6.2.
and
17. Link designs must follow
RXCMD
Figure
ULPI HS USB OTG transceiver
(NXT LOW)
Figure
1.1”, Section 3.8.2.6.3.
ISP1506
RXCMD
sends
Low-speed PHY delay
4
16 to 18
74 to 75
not applicable
not applicable
not applicable
122 to 123
12. For details on USB
14. For details, refer to
DATA
(NXT HIGH)
USB data
ISP1506
sends
© NXP B.V. 2007. All rights reserved.
turnaround
1.1”.
DIR, causing
turnaround
Ref. 3
deasserts
ISP1506
cycle
004aaa763
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