MCIMX31LITEKITC Freescale Semiconductor, MCIMX31LITEKITC Datasheet - Page 104

• Manufacturer Part Number: MCIMX31LITEKITC
• Description: BOARD DEV FOR I.MX31
• Manufacturer: Freescale Semiconductor
• Type: MCUr

Specifications of MCIMX31LITEKITC

• Contents: Module and Misc Hardware
• For Use With/related Products: i.MX31
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Characteristics
4.3.23
This section describes the electrical information of the USBOTG port. The OTG port supports both serial
and parallel interfaces.
The high speed (HS) interface is supported via the ULPI (Ultra Low Pin Count Interface).
depicts the USB ULPI timing diagram, and
104
1
Setup time (control in, 8-bit data in)
Hold time (control in, 8-bit data in)
Output delay (control out, 8-bit data out)
Timing parameters are given as viewed by transceiver side.
USB Electrical Specifications
Control in (dir, nxt)
Control out (stp)
Table 63. SSI Receiver with External Clock Timing Parameters (continued)
SS28
SS30
SS32
SS34
SS35
SS36
SS40
SS41
ID
Data out
Data in
Clock
(Rx) CK high to FS (bl) high
(Rx) CK high to FS (bl) low
(Rx) CK high to FS (wl) high
(Rx) CK high to FS (wl) low
(Tx/Rx) External FS rise time
(Tx/Rx) External FS fall time
SRXD setup time before (Rx) CK low
SRXD hold time after (Rx) CK low
Parameter
Table 64. USB ULPI Interface Timing Specification
T
Figure 85. USB ULPI Interface Timing Diagram
T
SD
SC
MCIMX31/MCIMX31L Technical Data, Rev. 4.1
Parameter
Table 64
T
T
HC
HD
T
T
lists the timing parameters.
DC
DD
T
T
T
Symbol
–10.0
–10.0
HC
DC
SC
10.0
10.0
10.0
Min
2.0
—
—
, T
, T
, T
SD
HD
DD
Max
15.0
15.0
6.0
6.0
1
—
—
—
—
Min
—
6
0
Freescale Semiconductor
Unit
ns
ns
ns
ns
ns
ns
ns
ns
Max
—
—
9
T
DC
Figure 85
Units
ns
ns
ns