參數(shù)資料
型號： MPC8309CVMAHFCA
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 微控制器/微處理器
英文描述： 32-BIT, 417 MHz, RISC PROCESSOR, PBGA489
封裝： 19 X 19 MM, 1.61 MM HEIGHT, 0.80 MM PITCH, LEAD FREE, PLASTIC, MAPBGA-489
文件頁數(shù)： 32/81頁
文件大?。?/td> 484K
代理商： MPC8309CVMAHFCA
MPC8309 PowerQUICC II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 1
38
Freescale Semiconductor
DUART
13 DUART
This section describes the DC and AC electrical specifications for the DUART interface of the MPC8309.
13.1
DUART DC Electrical Characteristics
The following table provides the DC electrical characteristics for the DUART interface of the MPC8309.
13.2
DUART AC Electrical Specifications
The following table provides the AC timing parameters for the DUART interface of the MPC8309.
Table 37. DUART DC Electrical Characteristics
Parameter
Symbol
Min
Max
Unit
High-level input voltage
VIH
2OVDD +0.3
V
Low-level input voltage OVDD
VIL
–0.3
0.8
V
High-level output voltage, IOH = –100 AVOH
OVDD –0.2
—
V
Low-level output voltage, IOL = 100 AVOL
—0.2
V
Input current (0 V
VIN OVDD)1
IIN
—±5
A
Note:
1. Note that the symbol VIN, in this case, represents the OVIN symbol referenced in Table 1 and Table 2.
Table 38. DUART AC Timing Specifications
Parameter
Value
Unit
Note
Minimum baud rate
256
baud
—
Maximum baud rate
>1,000,000
baud
1
Oversample rate
16
—
2
Notes:
1. Actual attainable baud rate is limited by the latency of interrupt processing.
2. The middle of a start bit is detected as the 8th sampled 0 after the 1-to-0 transition of the start bit. Subsequent bit values are
sampled each 16th sample.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MPC8309EC 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:PowerQUICC II Pro Integrated Communications Processor Family Hardware Specifications
MPC8309-KIT 功能描述:開發(fā)板和工具包 - 其他處理器 For MPC8309 Ethernet USB I2C SPI RoHS:否 制造商:Freescale Semiconductor 產(chǎn)品:Development Systems 工具用于評估:P3041 核心:e500mc 接口類型:I2C, SPI, USB 工作電源電壓:
MPC8309-KIT 制造商:Freescale Semiconductor 功能描述:MPC830x Processor Evaluation Kit
MPC8309-SOM 功能描述:開發(fā)板和工具包 - 其他處理器 For MPC8309 Ethernet USB 16bit 32bit RoHS:否 制造商:Freescale Semiconductor 產(chǎn)品:Development Systems 工具用于評估:P3041 核心:e500mc 接口類型:I2C, SPI, USB 工作電源電壓:
MPC8309VMADDC 制造商:Freescale Semiconductor 功能描述:MPC8309VMADDC - Bulk
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