參數(shù)資料
型號: MCIMX31DVMN5DR2
廠商: Freescale Semiconductor
文件頁數(shù): 87/118頁
文件大小: 0K
描述: IC MPU I.MX31 CONSUMR 473MAPBGA
標(biāo)準(zhǔn)包裝: 750
系列: i.MX31
核心處理器: ARM11
芯體尺寸: 32-位
速度: 532MHz
連通性: 1 線,ATA,EBI/EMI,F(xiàn)IR,I²C,MMC/SD,PCMCIA,SIM,SPI,SSI,UART/USART,USB,USB OTG
外圍設(shè)備: DMA,LCD,POR,PWM,WDT
程序存儲器類型: ROMless
RAM 容量: 16K x 8
電壓 - 電源 (Vcc/Vdd): 1.22 V ~ 3.3 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 473-LFBGA
包裝: 帶卷 (TR)
MCIMX31/MCIMX31L Technical Data, Rev. 4.3
70
Freescale Semiconductor
Electrical Characteristics
Figure 55. Parallel Interface Timing Diagram—Read Wait States
4.3.15.5.2
Parallel Interfaces, Electrical Characteristics
Figure 56, Figure 58, Figure 57, and Figure 59 depict timing of asynchronous parallel interfaces based on
the system 80 and system 68k interfaces. Table 49 lists the timing parameters at display access level. All
timing images are based on active low control signals (signals polarity is controlled via the
DI_DISP_SIG_POL Register).
WRITE OPERATION
READ OPERATION
DISPB_D#_CS
DISPB_RD
DISPB_WR
DISPB_PAR_RS
DISPB_D#_CS
DISPB_RD
DISPB_WR
DISPB_PAR_RS
DISPB_DATA
DISPB_D#_CS
DISPB_RD
DISPB_WR
DISPB_PAR_RS
DISPB_DATA
DISP0_RD_WAIT_ST=00
DISP0_RD_WAIT_ST=01
DISP0_RD_WAIT_ST=10
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