参数资料
型号: SPC5668GF1AVMG
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 116 MHz, MICROCONTROLLER, PBGA208
封装: 17 X 17 MM, 1 MM PITCH, ROHS COMPLIANT, MO-151AAF-1, MAPBGA-208
文件页数: 53/66页
文件大小: 599K
代理商: SPC5668GF1AVMG
Electrical Characteristics
MPC5668x Microcontroller Data Sheet, Rev. 6
Freescale Semiconductor
57
Figure 25. Media Local Bus (MLB) Timing
4.14.8
Fast Ethernet Interface
MII signals use CMOS signal levels compatible with devices operating at either 5.0 V or 3.3 V. Signals are not TTL compatible.
They follow the CMOS electrical characteristics.
4.14.8.1
MII Receive Signal Timing (RXD[3:0], RX_DV, RX_ER, and RX_CLK)
The receiver functions correctly up to a RX_CLK maximum frequency of 25 MHz +1%. There is no minimum frequency
requirement. In addition, the system clock frequency must exceed four times the RX_CLK frequency.
1 The Controller can shut off MLBCLK to place MLB in a low-power state.
2 Pulse width variation is measured at 1.25 V by triggering on one edge of MLBCLK and measuring the spread on the other
edge, measured in ns peak-to-peak (ns p-p).
3 The board must be designed to insure that the high-impedance bus does not leave the logic state of the final driven bit for this
time period. Therefore, coupling must be minimized while meeting the maximum capacitive load listed.
Table 33. MII Receive Signal Timing
Spec
Characteristic
Min
Max
Unit
M1
RXD[3:0], RX_DV, RX_ER to RX_CLK setup
5
ns
M2
RX_CLK to RXD[3:0], RX_DV, RX_ER hold
5
ns
M3
RX_CLK pulse width high
35%
65%
RX_CLK period
M4
RX_CLK pulse width low
35%
65%
RX_CLK period
MLBCLK
MLBSIG/
2
6
3
5
11
MLBDAT
(output)
10
4
valid data
MLBSIG/
MLBDAT
(input)
9
8
12
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SPC5668GF1AVMGR 功能描述:32位微控制器 - MCU 32BIT,2M NVM, GWAY RoHS:否 制造商:Texas Instruments 核心:C28x 处理器系列:TMS320F28x 数据总线宽度:32 bit 最大时钟频率:90 MHz 程序存储器大小:64 KB 数据 RAM 大小:26 KB 片上 ADC:Yes 工作电源电压:2.97 V to 3.63 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:LQFP-80 安装风格:SMD/SMT
SPC5668GK0MMG 功能描述:32位微控制器 - MCU 32BIT,2M NVM,GATEWAY RoHS:否 制造商:Texas Instruments 核心:C28x 处理器系列:TMS320F28x 数据总线宽度:32 bit 最大时钟频率:90 MHz 程序存储器大小:64 KB 数据 RAM 大小:26 KB 片上 ADC:Yes 工作电源电压:2.97 V to 3.63 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:LQFP-80 安装风格:SMD/SMT
SPC5668GK0MMGR 功能描述:32位微控制器 - MCU 32BIT,2M NVM GATEWAY RoHS:否 制造商:Texas Instruments 核心:C28x 处理器系列:TMS320F28x 数据总线宽度:32 bit 最大时钟频率:90 MHz 程序存储器大小:64 KB 数据 RAM 大小:26 KB 片上 ADC:Yes 工作电源电压:2.97 V to 3.63 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:LQFP-80 安装风格:SMD/SMT
SPC5668GK0VMG 功能描述:32位微控制器 - MCU 32BIT,2M NVM, GATEWY RoHS:否 制造商:Texas Instruments 核心:C28x 处理器系列:TMS320F28x 数据总线宽度:32 bit 最大时钟频率:90 MHz 程序存储器大小:64 KB 数据 RAM 大小:26 KB 片上 ADC:Yes 工作电源电压:2.97 V to 3.63 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:LQFP-80 安装风格:SMD/SMT
SPC5668GK0VMGR 功能描述:32位微控制器 - MCU 32BIT,2MNVM,GATEWAY RoHS:否 制造商:Texas Instruments 核心:C28x 处理器系列:TMS320F28x 数据总线宽度:32 bit 最大时钟频率:90 MHz 程序存储器大小:64 KB 数据 RAM 大小:26 KB 片上 ADC:Yes 工作电源电压:2.97 V to 3.63 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:LQFP-80 安装风格:SMD/SMT