參數(shù)資料
型號: MCIMX31DVKN5DR2
廠商: Freescale Semiconductor
文件頁數(shù): 85/118頁
文件大?。?/td> 0K
描述: IC MPU I.MX31 CONSUMR 457TMAP
標準包裝: 1,000
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: 457-LFBGA
包裝: 帶卷 (TR)
Electrical Characteristics
MCIMX31/MCIMX31L Technical Data, Rev. 4.3
Freescale Semiconductor
69
Figure 54. Asynchronous Parallel System 68k Interface (Type 2) Burst Mode TIming Diagram
Display read operation can be performed with wait states when each read access takes up to four display
interface clock cycles according to the DISP0_RD_WAIT_ST parameter in the
DI_DISP0_TIME_CONF_3, DI_DISP1_TIME_CONF_3, DI_DISP2_TIME_CONF_3 Registers.
Figure 55 shows timing of the parallel interface with read wait states.
DISPB_D#_CS
DISPB_PAR_RS
DISPB_WR
DISPB_RD
DISPB_DATA
DISPB_BCLK
DISPB_D#_CS
DISPB_PAR_RS
DISPB_WR
DISPB_RD
DISPB_DATA
DISPB_D#_CS
DISPB_PAR_RS
DISPB_WR
DISPB_RD
DISPB_DATA
(READ/WRITE)
(ENABLE)
(READ/WRITE)
(ENABLE)
(READ/WRITE)
(ENABLE)
Burst access mode with sampling by ENABLE signal
Burst access mode with sampling by separate burst clock (BCLK)
Single access mode (all control signals are not active for one display interface clock after each display access)
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