isp1504c NXP Semiconductors, isp1504c Datasheet - Page 68

• Manufacturer Part Number: isp1504c
• Description: Ulpi Hi-speed Universal Serial Bus On-the-go Transceiver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
ISP1504A_ISP1504C_1
Product data sheet
Fig 29. Rise time and fall time
Fig 31. Timing of TX_ENABLE to DP and DM
1.8 V
V
V
V
V
0 V
OH
OH
OL
OL
logic
input
differential
data lines
0.9 V
t
HSR
10 %
15.1 ULPI timing
, t
FR
t
t
V
PZH
PZL
CRS
, t
LR
90 %
ULPI interface timing requirements are given in
synchronous mode only. All timing is measured with respect to the ISP1504 CLOCK pin.
All signals are clocked on the rising edge of CLOCK.
Fig 33. ULPI timing interface
CONTROL OUT
CONTROL IN
(DIR, NXT)
DATA OUT
DATA IN
CLOCK
V
V
(8-BIT)
(8-BIT)
OH
90 %
OL
(STP)
+ 0.3 V
t
0.3 V
HSF
t
t
0.9 V
PHZ
PLZ
10 %
, t
FF
, t
LF
Rev. 01 — 19 October 2006
t
su(DATA)
t
su(STP)
004aaa861
004aaa574
t
t
h(STP)
h(DATA)
Fig 30. Timing of TX_DAT and TX_SE0 to DP and DM
Fig 32. Timing of DP and DM to RX_RCV, RX_DP and
1.8 V
differential
data lines
V
V
0 V
logic input
OH
OL
logic output
0.8 V
2.0 V
V
V
differential
data lines
OH
OL
RX_DM
0.9 V
ISP1504A; ISP1504C
V
t
t
CRS
Figure
t
d(DIR)
d(NXT)
d(DATA)
t
PLH(drv)
,
V
t
t
PLH(se)
PLH(rcv)
CRS
33. This timing applies to
0.9 V
ULPI HS USB OTG transceiver
t
t
d(DIR)
d(NXT)
,
© NXP B.V. 2006. All rights reserved.
t
PHL(drv)
0.9 V
t
t
V
PHL(rcv)
PHL(se)
CRS
V
004aaa575
004aaa722
004aaa573
CRS
0.9 V
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