MC9328MX21 Datasheet, PDF (66/106 Pages) Motorola, Inc – i.MX family of microprocessors

Specifications
USB_ON
(Output)
USB_OE
(Output)
USB_TXDP
(Output)
USB_TXDM
(Output)
USB_RXDP
(Input)
1
t_FEOPR
USB_RXDM
(Input)
Figure 51. USB Timing Diagram for Data Transfer from USB Transceiver (RX)
Table 39. USB Timing Parameter Table for Data Transfer from USB Transceiver (RX)
Ref No.
Parameter
3.0 +/- 0.3V
Unit
Minimum
Maximum
1
t_FEOPR; Receiver SE0 interval of EOP
82
–
ns
The USBOTG I²C communication protocol consists of six components: START, Data Source/Recipient,
Data Direction, Slave Acknowledge, Data, Data Acknowledge, and STOP.
USBG_SDA
5
3
4
USBG_SCL
1
2
6
Figure 52. USB Timing Diagram for Data Transfer from USB Transceiver (I²C)
MC9328MX21 Product Preview, Rev. 1.1
66
Freescale Semiconductor