ISP1507DBSUM STEricsson, ISP1507DBSUM Datasheet - Page 29

• Manufacturer Part Number: ISP1507DBSUM
• Manufacturer: STEricsson

Specifications of ISP1507DBSUM

• Lead Free Status / RoHS Status: Compliant

CD00222690
Product data sheet
Fig 9.
SELECT
SELECT
SELECT
SELECT
STATE
STATE
Timing is not to scale.
USB reset and high-speed detection handshake (chirp) sequence
MODE
MODE
XCVR
TERM
XCVR
TERM
DATA
DATA
LINE
LINE
[ 7:0 ]
NXT
[ 7:0 ]
NXT
STP
STP
DIR
DIR
DM
OP
OP
DP
00 (normal)
01 (FS)
J (01b)
J (01b)
(REGW) SE0
TXCMD
00 (normal)
USB reset
T
0
SE0
01 (FS)
SE0 (00b)
SE0 (00b)
(REGW)
TXCMD
K
TXCMD
NOPID
peripheral chirp K (10b)
peripheral chirp K (10b)
K
Rev. 04 — 20 May 2010
K
peripheral chirp
...
K
high-speed detection handshake (chirp)
01 (chirp)
10 (chirp)
00 (HS)
squelch
00 (HS)
squelch
(00b)
00
(00b)
00
ULPI HS USB host and peripheral transceiver
TXCMD
K
NOPID
ISP1507C; ISP1507D
host chirp K or J (10b or 01b)
host chirp K (10b) or chirp J (01b)
J
RXCMDs
K
K
J
host chirp
J
...
K
K
J
J
(REGW)
TXCMD
(REGW)
TXCMD
© ST-ERICSSON 2010. All rights reserved.
!squelch
(01b)
00 (normal)
squelch (00b)
squelch (00b)
00
00 (normal)
HS idle
004aaa711
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