參數(shù)資料
型號(hào): MPC880VR66
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 66 MHz, RISC PROCESSOR, PBGA357
封裝: LEAD FREE, PLASTIC, BGA-357
文件頁數(shù): 71/87頁
文件大?。?/td> 1046K
代理商: MPC880VR66
MPC885/MPC880 PowerQUICC Hardware Specifications, Rev. 7
Freescale Semiconductor
73
FEC Electrical Characteristics
Figure 74 shows the MII transmit signal timing diagram.
Figure 74. MII Transmit Signal Timing Diagram
15.3
MII Async Inputs Signal Timing (MII_CRS, MII_COL)
Table 36 provides information on the MII async inputs signal timing.
Figure 75 shows the MII asynchronous inputs signal timing diagram.
Figure 75. MII Async Inputs Timing Diagram
15.4
MII Serial Management Channel Timing (MII_MDIO, MII_MDC)
Table 37 provides information on the MII serial management channel signal timing. The FEC functions
correctly with a maximum MDC frequency in excess of 2.5 MHz.
Table 36. MII Async Inputs Signal Timing
Num
Characteristic
Min
Max
Unit
M9
MII_CRS, MII_COL minimum pulse width
1.5
MII_TX_CLK period
Table 37. MII Serial Management Channel Timing
Num
Characteristic
Min
Max
Unit
M10
MII_MDC falling edge to MII_MDIO output invalid (minimum propagation
delay)
0—
ns
M11
MII_MDC falling edge to MII_MDIO output valid (max prop delay)
25
ns
M12
MII_MDIO (input) to MII_MDC rising edge setup
10
ns
M13
MII_MDIO (input) to MII_MDC rising edge hold
0
ns
M6
MII_TX_CLK (Input)
MII_TXD[3:0] (Outputs)
MII_TX_EN
MII_TX_ER
M5
M7
M8
RMII_REFCLK
MII_CRS, MII_COL
M9
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MPC880VR66 制造商:Freescale Semiconductor 功能描述:IC 32BIT MPU 66MHZ BGA-357
MPC880VR80 功能描述:微處理器 - MPU PQ I HIP6W DUET RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:536 MHz 程序存儲(chǔ)器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324
MPC880ZP133 功能描述:微處理器 - MPU PQ I HIP6W DUET RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:536 MHz 程序存儲(chǔ)器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324
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