参数资料
型号: MCIMX31DVMN5DR2
厂商: Freescale Semiconductor
文件页数: 85/118页
文件大小: 0K
描述: IC MPU I.MX31 CONSUMR 473MAPBGA
标准包装: 750
系列: i.MX31
核心处理器: ARM11
芯体尺寸: 32-位
速度: 532MHz
连通性: 1 线,ATA,EBI/EMI,FIR,I²C,MMC/SD,PCMCIA,SIM,SPI,SSI,UART/USART,USB,USB OTG
外围设备: DMA,LCD,POR,PWM,WDT
程序存储器类型: ROMless
RAM 容量: 16K x 8
电压 - 电源 (Vcc/Vdd): 1.22 V ~ 3.3 V
振荡器型: 外部
工作温度: 0°C ~ 70°C
封装/外壳: 473-LFBGA
包装: 带卷 (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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