參數(shù)資料
型號: MCIMX357DVM5BR2
廠商: Freescale Semiconductor
文件頁數(shù): 5/147頁
文件大?。?/td> 0K
描述: IC MPU I.MX35 400MAPBGA
標準包裝: 1,000
系列: i.MX35
核心處理器: ARM11
芯體尺寸: 32-位
速度: 532MHz
連通性: 1 線,CAN,EBI/EMI,以太網(wǎng),I²C,MMC,SPI,SSI,UART/USART,USB OTG
外圍設(shè)備: DMA,I²S,LCD,POR,PWM,WDT
輸入/輸出數(shù): 96
程序存儲器類型: ROMless
RAM 容量: 128K x 8
電壓 - 電源 (Vcc/Vdd): 1.33 V ~ 1.47 V
振蕩器型: 外部
工作溫度: -20°C ~ 70°C
封裝/外殼: 400-LFBGA
包裝: 帶卷 (TR)
i.MX35 Applications Processors for Industrial and Consumer Products, Rev. 10
Freescale Semiconductor
102
4.9.17.4
PIO Mode Timing
Figure 75 shows timing for PIO read, and Table 69 lists the timing parameters for PIO read.
Figure 75. PIO Read Timing Diagram
Table 69. PIO Read Timing Parameters
ATA
Parameter
Parameter from
Value
Controlling
Variable
t1
t1 (min.) = time_1
× T – (tskew1 + tskew2 + tskew5)
time_1
t2
t2r
t2 min.) = time_2r
× T – (tskew1 + tskew2 + tskew5)
time_2r
t9
t9 (min.) = time_9
× T – (tskew1 + tskew2 + tskew6)
time_3
t5
t5 (min.) = tco + tsu + tbuf + tbuf + tcable1 + tcable2
If not met, increase
time_2
t6
0
tA
tA (min.) = (1.5 + time_ax)
× T – (tco + tsui + tcable2 + tcable2 + 2 × tbuf)
time_ax
trd
trd1
trd1 (max.) = (–trd) + (tskew3 + tskew4)
trd1 (min.) = (time_pio_rdx – 0.5)
× T – (tsu + thi)
(time_pio_rdx – 0.5)
× T > tsu + thi + tskew3 + tskew4
time_pio_rdx
t0
t0 (min.) = (time_1 + time_2 + time_9)
× T
time_1, time_2r, time_9
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