isp1504a NXP Semiconductors, isp1504a Datasheet - Page 39

• Manufacturer Part Number: isp1504a
• Description: Ulpi Hi-speed Universal Serial Bus On-the-go Transceiver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
ISP1504A_ISP1504C_3
Product data sheet
Fig 18. Full-speed suspend and resume
Timing is not to scale.
SUSPENDM
OPMODE
OPMODE
CLOCK
STATE
STATE
9.10.2 High-speed suspend and resume
DATA
DATA
LINE
LINE
NXT
NXT
[ 7:0 ]
STP
[ 7:0 ]
STP
DIR
DIR
DM
DP
Figure 19
suspend and then initiates resume signaling. The high-speed peripheral will wake up and
return to high-speed operations. Note that
show all RXCMD LINESTATE updates.
idle
00b
(REGW)
TXCMD
J
J
illustrates how a host or a hub places a high-speed enabled peripheral into
00b
LINESTATE J
suspend
(REGW)
TXCMD
Rev. 03 — 7 April 2008
TXCMD
NOPID
LINESTATE K
resume K
K
Figure 19
K
10b
K
K
ISP1504A; ISP1504C
...
10b
K
timing is not to scale, and does not
SE0
SE0
SE0
EOP
ULPI HS USB OTG transceiver
J
TXCMD
J
© NXP B.V. 2008. All rights reserved.
00b
J
00b
idle
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