参数资料
型号: MCIMX31DVKN5DR2
厂商: Freescale Semiconductor
文件页数: 78/118页
文件大小: 0K
描述: IC MPU I.MX31 CONSUMR 457TMAP
标准包装: 1,000
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: 457-LFBGA
包装: 带卷 (TR)
MCIMX31/MCIMX31L Technical Data, Rev. 4.3
62
Freescale Semiconductor
Electrical Characteristics
4.3.15.3
Interface to Sharp HR-TFT Panels
Figure 49 depicts the Sharp HR-TFT panel interface timing, and Table 48 lists the timing parameters. The
CLS_RISE_DELAY, CLS_FALL_DELAY, PS_FALL_DELAY, PS_RISE_DELAY,
REV_TOGGLE_DELAY parameters are defined in the SDC_SHARP_CONF_1 and
SDC_SHARP_CONF_2 registers. For other Sharp interface timing characteristics, refer to
images correspond to straight polarity of the Sharp signals.
Figure 49. Sharp HR-TFT Panel Interface Timing Diagram—Pixel Level
2 Display interface clock down time
3 Display interface clock up time
where CEIL(X) rounds the elements of X to the nearest integers towards infinity.
Tdicd
1
2
---T
HSP_CLK
ceil
2 DISP3_IF_CLK_DOWN_WR
HSP_CLK_PERIOD
---------------------------------------------------------------------------------
=
Tdicu
1
2
---T
HSP_CLK
ceil
2 DISP3_IF_CLK_UP_WR
HSP_CLK_PERIOD
----------------------------------------------------------------------
=
D1
D2
DISPB_D3_CLK
DISPB_D3_DATA
DISPB_D3_SPL
DISPB_D3_HSYNC
DISPB_D3_CLS
DISPB_D3_PS
DISPB_D3_REV
1 DISPB_D3_CLK period
IP26
D320
Horizontal timing
IP22
IP23
IP25
IP21
IP24
Example is drawn with FW+1=320 pixel/line, FH+1=240 lines.
SPL pulse width is fixed and aligned to the first data of the line.
REV toggles every HSYNC period.
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