参数资料
型号: MCF52256CAG66
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 66 MHz, RISC MICROCONTROLLER, PQFP144
封装: 20 X 20 MM, ROHS COMPLIANT, LQFP-144
文件页数: 29/46页
文件大小: 560K
代理商: MCF52256CAG66
MCF52259 ColdFire Microcontroller, Rev. 4
Electrical Characteristics
Freescale Semiconductor
35
2.11.3
Asynchronous Input Signal Timing Specifications
Figure 9. MII Async Inputs Timing Diagram
2.11.4
MII Serial Management Timing Specifications
Figure 10. MII Serial Management Channel TIming Diagram
2.12
General Purpose I/O Timing
GPIO can be configured for certain pins of the QSPI, DDR Control, timer, UART, Interrupt and USB interfaces. When in GPIO
mode, the timing specification for these pins is given in Table 21 and Figure 11.
The GPIO timing is met under the following load test conditions:
50 pF / 50
for high drive
Table 19. MII Transmit Signal Timing
Num
Characteristic
Min
Max
Unit
E9
CRS, COL minimum pulse width
1.5
TXCLK period
Table 20. MII Serial Management Channel Signal Timing
Num
Characteristic
Symbol
Min
Max
Unit
E10
MDC cycle time
tMDC
400
ns
E11
MDC pulse width
40
60
% tMDC
E12
MDC to MDIO output valid
375
ns
E13
MDC to MDIO output invalid
25
ns
E14
MDIO input to MDC setup
10
ns
E15
MDIO input to MDC hold
0
ns
CRS, COL
E9
MDC (Output)
E11
MDIO (Output)
MDIO (Input)
E11
E12
E13
Valid Data
E14
E15
Valid Data
E10
相关PDF资料
PDF描述
MB96F353RWAPMC1-GSE2 16-BIT, FLASH, 56 MHz, MICROCONTROLLER, PQFP64
MPC5607BMLL6R FLASH, 64 MHz, MICROCONTROLLER, PQFP100
MB95F314EPMC-G-SNE2 8-BIT, FLASH, 16.25 MHz, MICROCONTROLLER, PQFP80
MSP430F6638IPZR 16-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, PQFP100
MSM6636RS 1 CHANNEL(S), 41.6K bps, LOCAL AREA NETWORK CONTROLLER, PDIP18
相关代理商/技术参数
参数描述
MCF52256CAG66 制造商:Freescale Semiconductor 功能描述:IC 32BIT MCU COLDFIRE/68K 66MHZ LQFP-144
MCF52256CVN66 功能描述:32位微控制器 - MCU KIRN3 144MAPBGA 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
MCF52256CVN66 制造商:Freescale Semiconductor 功能描述:32-bit Microcontroller IC
MCF52256CVN66J 制造商:Freescale Semiconductor 功能描述:32-BIT MCF5225X COLDFIRE RISC 256KB FLASH 3.3V 144-PIN MA-B - Bulk
MCF52256VN80 制造商:Freescale Semiconductor 功能描述:MCU 32BIT V2 RISC 256KB FLASH 3.3V 144MAPBGA - Trays 制造商:Freescale Semiconductor 功能描述:MCU 32BIT COLDFIRE V2 144MAPBGA 制造商:Freescale Semiconductor 功能描述:32-bit Microcontroller IC 制造商:Freescale Semiconductor 功能描述:MCF5225X Series 32 Bit 80 Mhz Microcontroller - MAPBGA-144