参数资料
型号: MPC8572PXAULB
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 1333 MHz, MICROPROCESSOR, PBGA1023
封装: 33 X 33 MM, PLASTIC, FCBGA-1023
文件页数: 74/138页
文件大小: 1502K
代理商: MPC8572PXAULB
MPC8572E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 2
40
Freescale Semiconductor
Ethernet: Enhanced Three-Speed Ethernet (eTSEC)
Figure 17 shows the TBI receive the timing diagram.
Figure 17. TBI Single-Clock Mode Receive AC Timing Diagram
8.2.6
RGMII and RTBI AC Timing Specifications
Table 33 presents the RGMII and RTBI AC timing specifications.
Table 33. RGMII and RTBI AC Timing Specifications
At recommended operating conditions with LVDD/TVDD of 2.5 V ± 5%.
Parameter/Condition
Symbol 1
Min
Typ
Max
Unit
Data to clock output skew (at transmitter)
tSKRGT
–500
0
500
ps
Data to clock input skew (at receiver) 2
tSKRGT
1.0
2.8
ns
Clock period 3
tRGT
7.2
8.0
8.8
ns
Duty cycle for 10BASE-T and 100BASE-TX 3, 4
tRGTH/tRGT
40
50
60
%
Rise time (20%–80%)
tRGTR
0.75
ns
Fall time (20%–80%)
tRGTF
0.75
ns
Notes:
1. Note that, in general, the clock reference symbol representation for this section is based on the symbols RGT to represent
RGMII and RTBI timing. For example, the subscript of tRGT represents the TBI (T) receive (RX) clock. Note also that the
notation for rise (R) and fall (F) times follows the clock symbol that is being represented. For symbols representing skews,
the subscript is skew (SK) followed by the clock that is being skewed (RGT).
2. This implies that PC board design will require clocks to be routed such that an additional trace delay of greater than 1.5 ns
will be added to the associated clock signal.
3. For 10 and 100 Mbps, tRGT scales to 400 ns ± 40 ns and 40 ns ± 4 ns, respectively.
4. Duty cycle may be stretched/shrunk during speed changes or while transitioning to a received packet's clock domains as long
as the minimum duty cycle is not violated and stretching occurs for no more than three tRGT of the lowest speed transitioned
between.
tTRR
tTRRH
tTRRF
tTRRR
RX_CLK
RCG[9:0]
valid data
tTRRDX
tTRRDV
相关PDF资料
PDF描述
MPC8572CPXAUND 32-BIT, 1333 MHz, MICROPROCESSOR, PBGA1023
MPC8572ECPXAUNB 32-BIT, 1333 MHz, MICROPROCESSOR, PBGA1023
MPC8572VTAVLD 32-BIT, 1500 MHz, MICROPROCESSOR, PBGA1023
MPC8572CVTAULD 32-BIT, 1333 MHz, MICROPROCESSOR, PBGA1023
MPC8572EVTATND 32-BIT, 1200 MHz, MICROPROCESSOR, PBGA1023
相关代理商/技术参数
参数描述
MPC8572PXAULD 功能描述:微处理器 - MPU PQ38H CSM SNPB 1333 RoHS:否 制造商:Atmel 处理器系列:SAMA5D31 核心:ARM Cortex A5 数据总线宽度:32 bit 最大时钟频率:536 MHz 程序存储器大小:32 KB 数据 RAM 大小:128 KB 接口类型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作电源电压:1.8 V to 3.3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-324
MPC8572PXAULE 制造商:Freescale Semiconductor 功能描述:38H R211 NOE SNPB 1333 - Bulk
MPC8572PXAVNB 功能描述:微处理器 - MPU RV1.1.1 SNPB 1500 NOTENC RoHS:否 制造商:Atmel 处理器系列:SAMA5D31 核心:ARM Cortex A5 数据总线宽度:32 bit 最大时钟频率:536 MHz 程序存储器大小:32 KB 数据 RAM 大小:128 KB 接口类型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作电源电压:1.8 V to 3.3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-324
MPC8572PXAVND 功能描述:微处理器 - MPU PQ38H CSM SNPB 1500 RoHS:否 制造商:Atmel 处理器系列:SAMA5D31 核心:ARM Cortex A5 数据总线宽度:32 bit 最大时钟频率:536 MHz 程序存储器大小:32 KB 数据 RAM 大小:128 KB 接口类型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作电源电压:1.8 V to 3.3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-324
MPC8572PXAVNE 制造商:Freescale Semiconductor 功能描述:38H R211 NOE SNPB 1500 - Bulk