参数资料
型号: MCIMX257CJM4A
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 400 MHz, MICROPROCESSOR, PBGA400
封装: 17 X 17 MM, 0.80 MM PITCH, ROHS COMPLIANT, PLASTIC, MAPBGA-400
文件页数: 95/154页
文件大小: 1498K
代理商: MCIMX257CJM4A
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 8
Freescale Semiconductor
45
3.7.2.1
PIO Mode Timing Parameters
Figure 11 shows a timing diagram for PIO read mode.
Figure 11. PIO Read Mode Timing
tskew2
Maximum difference in buffer propagation delay for any of the following signals
ata_cs0, ata_cs1, ata_da2, ata_da1, ata_da0, ata_dior, ata_diow,
ata_dmack, ata_data (write), ata_buffer_en
Transceiver
tskew3
Maximum difference in buffer propagation delay for any of the following signals
ata_iordy, ata_data (read)
Transceiver
tbuf
Maximum buffer propagation delay
Transceiver
tcable1
cable propagation delay for ata_data
Cable
tcable2
cable propagation delay for control signals ata_dior, ata_diow, ata_iordy,
ata_dmack
Cable
tskew4
Maximum difference in cable propagation delay between ata_iordy and
ata_data (read)
Cable
tskew5
Maximum difference in cable propagation delay between (ata_dior, ata_diow,
ata_dmack) and ata_cs0, ata_cs1, ata_da2, ata_da1, ata_da0,
ata_data(write)
Cable
tskew6
Maximum difference in cable propagation delay without accounting for ground
bounce
Cable
Table 35. Timing Parameters (continued)
Name
Description
Value/Contributing Factor
ADDR
(See note 1)
DIOR
READ Data(15:0)
IORDY
t1
t2r
t9
tA
t5
t6
trd1
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相关代理商/技术参数
参数描述
MCIMX257CJM4A 制造商:Freescale Semiconductor 功能描述:IC
MCIMX257CJN4A 功能描述:处理器 - 专门应用 12X12 IMX25 1.2 RoHS:否 制造商:Freescale Semiconductor 类型:Multimedia Applications 核心:ARM Cortex A9 处理器系列:i.MX6 数据总线宽度:32 bit 最大时钟频率:1 GHz 指令/数据缓存: 数据 RAM 大小:128 KB 数据 ROM 大小: 工作电源电压: 最大工作温度:+ 95 C 安装风格:SMD/SMT 封装 / 箱体:MAPBGA-432
MCIMX257CVM4 功能描述:处理器 - 专门应用 SENNA IMX25 INDUST RoHS:否 制造商:Freescale Semiconductor 类型:Multimedia Applications 核心:ARM Cortex A9 处理器系列:i.MX6 数据总线宽度:32 bit 最大时钟频率:1 GHz 指令/数据缓存: 数据 RAM 大小:128 KB 数据 ROM 大小: 工作电源电压: 最大工作温度:+ 95 C 安装风格:SMD/SMT 封装 / 箱体:MAPBGA-432
MCIMX257DJM4 功能描述:处理器 - 专门应用 SENNA IMX25 COMM RoHS:否 制造商:Freescale Semiconductor 类型:Multimedia Applications 核心:ARM Cortex A9 处理器系列:i.MX6 数据总线宽度:32 bit 最大时钟频率:1 GHz 指令/数据缓存: 数据 RAM 大小:128 KB 数据 ROM 大小: 工作电源电压: 最大工作温度:+ 95 C 安装风格:SMD/SMT 封装 / 箱体:MAPBGA-432
MCIMX257DJM4A 功能描述:处理器 - 专门应用 IMX25 1.2 COMM RoHS:否 制造商:Freescale Semiconductor 类型:Multimedia Applications 核心:ARM Cortex A9 处理器系列:i.MX6 数据总线宽度:32 bit 最大时钟频率:1 GHz 指令/数据缓存: 数据 RAM 大小:128 KB 数据 ROM 大小: 工作电源电压: 最大工作温度:+ 95 C 安装风格:SMD/SMT 封装 / 箱体:MAPBGA-432