ISP1506A_08 Datasheet, PDF (32/80 Pages) NXP Semiconductors – ULPI Hi-Speed USB OTG transceiver

NXP Semiconductors
ISP1506A; ISP1506B
ULPI HS USB OTG transceiver
USB reset
T₀
TXCMD
(REGW) _SE0
K
DATA
[ 3:0]
DIR
STP
high-speed detection handshake (chirp)
peripheral chirp
host chirp
TXCMD
TXCMD
00 NOPID K J ... K J ^(REGW)
HS idle
NXT
XCVR
SELECT
01 (FS)
00 (HS)
TERM
SELECT
OP
MODE
LINE
STATE
DATA
[ 3:0]
00 (normal)
01 (chirp)
J (01b) SE0 (00b)
squelch
peripheral chirp K (10b) (00b)
host chirp K (10b) or chirp J (01b)
TXCMD _TXCMD
SE0 ^(REGW) NOPID K K ... K
RXCMDs
TXCMD
00
K J K J K J ^(REGW)
00 (normal)
squelch (00b)
00
DIR
STP
NXT
XCVR
SELECT
TERM
SELECT
OP
MODE
01 (FS)
00 (normal)
LINE
STATE
J (01b)
SE0 (00b)
00 (HS)
10 (chirp)
00 (normal)
peripheral chirp K (10b)
squelch
!squelch
(00b) host chirp K or J (10b or 01b) (01b) squelch (00b)
DP
DM
Timing is not to scale.
Fig 11. USB reset and high-speed detection handshake (chirp) sequence
004aaa762
ISP1506A_ISP1506B_2
Product data sheet
Rev. 02 — 28 August 2008
© NXP B.V. 2008. All rights reserved.
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