参数资料
型号: MCF5327CVM240
厂商: Freescale Semiconductor
文件页数: 17/50页
文件大小: 0K
描述: IC MPU RISC 240MHZ 196-MAPBGA
标准包装: 126
系列: MCF532x
核心处理器: Coldfire V3
芯体尺寸: 32-位
速度: 240MHz
连通性: EBI/EMI,I²C,SPI,SSI,UART/USART,USB,USB OTG
外围设备: DMA,LCD,PWM,WDT
输入/输出数: 94
程序存储器类型: ROMless
RAM 容量: 32K x 8
电压 - 电源 (Vcc/Vdd): 1.4 V ~ 3.6 V
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 196-LBGA
包装: 托盘
MCF532x ColdFire Microprocessor Data Sheet, Rev. 5
Electrical Characteristics
Freescale Semiconductor
24
Figure 9. SDR Write Timing
SD9
SD_DQS[3:2] input hold relative to SD_CLK7
tDQISDCH Does not apply. 0.5×SD_CLK fixed width.
SD10
Data (D[31:0]) Input Setup relative to SD_CLK (reference
only)8
tDVSDCH
0.25
×
SD_CLK
—ns
SD11
Data Input Hold relative to SD_CLK (reference only)
tDISDCH
1.0
ns
SD12
Data (D[31:0]) and Data Mask(SD_DQM[3:0]) Output Valid
tSDCHDMV
0.75
× SD_CLK
+ 0.5
ns
SD13
Data (D[31:0]) and Data Mask (SD_DQM[3:0]) Output Hold
tSDCHDMI
1.5
ns
1 The FlexBus and SDRAM clock operates at the same frequency of the internal bus clock. See the PLL chapter of the MCF5329
Reference Manual for more information on setting the SDRAM clock rate.
2 SD_CLK is one SDRAM clock in (ns).
3 Pulse width high plus pulse width low cannot exceed min and max clock period.
4 Pulse width high plus pulse width low cannot exceed min and max clock period.
5 SD_DQS is designed to pulse 0.25 clock before the rising edge of the memory clock. This is a guideline only. Subtle variation
from this guideline is expected. SD_DQS only pulses during a read cycle and one pulse occurs for each data beat.
6 SDR_DQS is designed to pulse 0.25 clock before the rising edge of the memory clock. This spec is a guideline only. Subtle
variation from this guideline is expected. SDR_DQS only pulses during a read cycle and one pulse occurs for each data beat.
7 The SDR_DQS pulse is designed to be 0.5 clock in width. The timing of the rising edge is most important. The falling edge
does not affect the memory controller.
8 Because a read cycle in SDR mode uses the DQS circuit within the device, it is most critical that the data valid window be
centered 1/4 clk after the rising edge of DQS. Ensuring that this happens results in successful SDR reads. The input setup
spec is provided as guidance.
Table 10. SDR Timing Specifications (continued)
Symbol
Characteristic
Symbol
Min
Max
Unit
SD_CLK
SDDM
D[31:0]
A[23:0]
SD_BA[1:0]
CMD
ROW
SD1
SD4
COL
SD5
WD1
WD2
WD3
WD4
SD12
SD11
SD_CSn
SD_RAS
SD_WE
SD_CAS
SD2
SD3
相关PDF资料
PDF描述
VE-B7R-IW-B1 CONVERTER MOD DC/DC 7.5V 100W
MC9S12C96MFAE IC MCU 96K FLASH 4K RAM 48-LQFP
VE-B6W-IW-B1 CONVERTER MOD DC/DC 5.5V 100W
MC9S12XDT256CAG IC MCU 256K FLASH 144-LQFP
MC9S12C96MFUE IC MCU 96K FLASH 4K RAM 80-QFP
相关代理商/技术参数
参数描述
MCF5327CVM240J 制造商:Freescale Semiconductor 功能描述:MPC5XXX RISC 32-BIT CMOS 240MHZ 196-PIN MA-BGA TRAY - Trays
MCF5328 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:ColdFire㈢ Microprocessor
MCF53281 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:ColdFire㈢ Microprocessor
MCF53281CVM240 功能描述:微处理器 - MPU MCF5329 DRAGONFIRE 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
MCF53281CVM240J 功能描述:32位微控制器 - MCU DRAGONFIRE 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