MCIMX357CVM5B Freescale, MCIMX357CVM5B Datasheet - Page 126

• Manufacturer Part Number: MCIMX357CVM5B
• Manufacturer: Freescale

Specifications of MCIMX357CVM5B

• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

Table 86
4.9.24.3
Table 87
and receive waveforms respectively.
126
USB_TXOE_B
USB_DAT_VP
USB_SE0_VM
USB_RCV
USB_TXOE_B
US10
US11
US12
US15
US16
US17
USB_RCV
USB_VP1
US9
Receive
No.
USB_VM1
defines the signals for VP_VM bidirectional mode.
describes the port timing specification in DAT_SE0 unidirectional mode.
Name
VP_VM Bidirectional Mode
Tx rise/fall time
Tx rise/fall time
Tx rise/fall time
Tx duty cycle
Rx rise/fall time
Rx rise/fall time
Rx rise/fall time
Table 86. USB Port Timing Specification in DAT_SE0 Unidirectional Mode
Parameter
i.MX35 Applications Processors for Industrial and Consumer Products, Rev. 9
Figure 104. USB Receive Waveform in DAT_SE0 Unidirectional Mode
Table 87. Signal Definitions—VP_VM Bidirectional Mode
Direction
Out (Tx)
Out (Tx)
In (Rx)
In (Rx)
USB_DAT_VP
USB_SE0_VM
USB_TXOE_B
USB_DAT_VP
USB_VP1
USB_VM1
USB_RCV
Out
In
Signal Name
Transmit enable, active low
Tx VP data when USB_TXOE_B is low
Rx VP data when USB_TXOE_B is high
Tx VM data when USB_TXOE_B low
Rx VM data when USB_TXOE_B high
Differential Rx data
Source
Signal
Out
Out
Out
Out
US15/US17
In
In
In
Figure 105
Min.
49.0
—
—
—
—
—
—
Signal Description
Max.
51.0
and
5.0
5.0
5.0
3.0
3.0
3.0
Figure 106
US16
Unit
ns
ns
ns
ns
ns
ns
%
Freescale Semiconductor
show the transmit
Reference Signal
Condition/
50 pF
50 pF
50 pF
35 pF
35 pF
35 pF
—