參數(shù)資料
型號(hào): MC9328MX21DVKR2
廠商: FREESCALE SEMICONDUCTOR INC
元件分類(lèi): 微控制器/微處理器
英文描述: 32-BIT, 266 MHz, MICROPROCESSOR, PBGA289
封裝: 14 X 14 MM, 1.41 MM HEIGHT, 0.65 MM PITCH, LEAD FREE, PLASTIC, MAPBGA-289
文件頁(yè)數(shù): 60/100頁(yè)
文件大?。?/td> 1979K
代理商: MC9328MX21DVKR2
MC9328MX21 Technical Data, Rev. 3.4
62
Freescale Semiconductor
Specifications
Figure 51. USB Timing Diagram for Data Transfer from USB Transceiver (RX)
The USBOTG I2C communication protocol consists of six components: START, Data Source/Recipient,
Data Direction, Slave Acknowledge, Data, Data Acknowledge, and STOP.
Figure 52. USB Timing Diagram for Data Transfer from USB Transceiver (I2C)
Table 41. USB Timing Parameters for Data Transfer from USB Transceiver (RX)
Ref No.
Parameter
3.0 V
± 0.3 V
Unit
Minimum
Maximum
1tFEOPR; Receiver SE0 interval of EOP
82
ns
Table 42. USB Timing Parameters for Data Transfer from USB Transceiver (I2C)
Ref No.
Parameter
1.8 V
± 0.1 V
Unit
Minimum
Maximum
1
Hold time (repeated) START condition
188
ns
2
Data hold time
0
188
ns
3
Data setup time
88
ns
4
HIGH period of the SCL clock
500
ns
5
LOW period of the SCL clock
500
ns
6
Setup time for STOP condition
185
ns
USB_ON
(Output)
USB_OE
(Output)
USB_TXDP
(Output)
USB_TXDM
(Output)
USB_RXDP
(Input)
USB_RXDM
(Input)
tFEOPR
1
USBG_SDA
USBG_SCL
1
2
3
4
6
5
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