ISP1507B1HNTM STEricsson, ISP1507B1HNTM Datasheet - Page 34

• Manufacturer Part Number: ISP1507B1HNTM
• Manufacturer: STEricsson

Specifications of ISP1507B1HNTM

• Lead Free Status / RoHS Status: Compliant

Table 17.
[1]
CD00269905
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 ISP1507x1 to transmit and receive USB data
DATA[7:0]
According to UTMI+ Low Pin Interface (ULPI) Specification Rev. 1.1, Section 3.8.2.6, the TX and RX start or end delays must be used
for high-speed inter-packet timing. If the link uses RXCMDs for high-speed inter-packet timing, the result cannot be guaranteed.
CLOCK
NXT
STP
DIR
PHY pipeline delays
10.8.1.1 ISP1507x1 pipeline delays
10.8.1 USB packet timing
10.8 USB packet transmit and receive
[1]
An example of a packet transmit and receive is shown in
packets, refer to UTMI+ Low Pin Interface (ULPI) Specification Rev. 1.1.
The ISP1507x1 delays are shown in
Low Pin Interface (ULPI) Specification Rev. 1.1, Section 3.8.2.6.2.
link sends
TXCMD
TXCMD
ISP1507x1
High-speed PHY delay
4
4
1 to 2
3 to 4
6 to 9
5 to 6
5 to 6
accepts
TXCMD
the next data;
DATA
ISP1507x1
link sends
accepts
Rev. 03 — 26 July 2010
end of data
link signals
Table
Full-speed PHY delay
4
4 to 6
6 to 10
not applicable
not applicable
not applicable
17 to 18
ULPI bus
ISP1507A1; ISP1507B1
is idle
17. For a detailed description, refer to UTMI+
turnaround
asserts DIR,
ISP1507x1
turnaround
causing
cycle
RXCMD
ULPI HS USB OTG transceiver
Figure
(NXT LOW)
ISP1507x1
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
DATA
(NXT HIGH)
ISP1507x1
USB data
© ST-ERICSSON 2010. All rights reserved.
sends
turnaround
DIR, causing
ISP1507x1
turnaround
deasserts
cycle
004ab15
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