参数资料
型号: MCF52234CVM60
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 60 MHz, RISC MICROCONTROLLER, PBGA121
封装: 12 X 12 MM, 1 MM PITCH, PLASTIC, MAPBGA-121
文件页数: 32/55页
文件大小: 636K
代理商: MCF52234CVM60
MCF52235 ColdFire Microcontroller Data Sheet, Rev. 10
Electrical Characteristics
Freescale Semiconductor
38
2.8
EPHY Parameters
2.8.1
EPHY Timing
Table 30 and Figure 9 show the relevant EPHY timing parameters.
Figure 9. EPHY Timing
2.8.2
10BASE-T SQE (Heartbeat) Timing
Table 31 and Figure 10 show the relevant 10BASE-T SQE (heartbeat) timing parameters.
Table 30. EPHY Timing Parameters
Num
Characteristic
Symbol
Value
Unit
E1
EPHY startup time
tStart-Up
360
s
Table 31. 10BASE-T SQE (Heartbeat) Timing Parameters
Characteristic
Symbol
Min
Typ1
1 Typical values are at 25
C.
Max
Units
COL (SQE) delay after TXEN off
t1
1.0
s
COL (SQE) pulse duration
t2
1.0
s
EPHYEN
E1
MDIO
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MCF52234CVM60J 功能描述:32位微控制器 - MCU MCU 32-Bit 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
MCF52235 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:ColdFire Microcontroller
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