isp1508a NXP Semiconductors, isp1508a Datasheet - Page 41

• Manufacturer Part Number: isp1508a
• Description: Isp1508a; Isp1508b Ulpi Hi-speed Universal Serial Bus Transceiver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
ISP1508A_ISP1508B_1
Product data sheet
Fig 18. Full-speed suspend and resume
Timing is not to scale.
SUSPEND
OPMODE
OPMODE
CLOCK
STATE
STATE
DATA
DATA
10.7.2 High-speed suspend and resume
LINE
LINE
NXT
NXT
[ 7:0 ]
STP
[ 7:0 ]
STP
DIR
DIR
DM
DP
M
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. 01 — 14 August 2007
TXCMD
NOPID
LINESTATE K
resume K
K
K
10b
Figure 19
K
K
ISP1508A; ISP1508B
...
10b
K
timing is not to scale, and does not
SE0
SE0
SE0
EOP
J
ULPI HS USB transceiver
TXCMD
J
© NXP B.V. 2007. All rights reserved.
00b
J
00b
idle
004aaa715
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