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FT800Q-R 数据表(PDF) 36 Page - Bridgetek Pte Ltd. |
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FT800Q-R 数据表(HTML) 36 Page - Bridgetek Pte Ltd. |
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36 / 46 page ![]() Copyright © Bridgetek Pte Ltd 36 FT800 Embedded Video Engine Datasheet Version 1.4 Document No.: BRT_000039 Clearance No.: BRT#001 Tosu Output setup time Tsclkl-5 - Tsclkl-5 - Tsclkl-5 - ns Tod Output data delay 5 10 5 10 5 10 ns Tcsnh CSN hold time 15 - 15 - 15 - ns Table 6-9 SPI Interface Timing Specification 6.4.3 Host Interface I2C Mode Timing Parameter Description Standard- mode Fast-mode Fast-plus mode High speed mode Unit Min Max Min Max Min Max Min Max Fscl I2C SCL clock frequency 0 100 0 400 0 1000 0 3400 kHz Tscll clock low period 4.7 - 1.3 - 0.5 - 0.16 - µs Tsclh clock high period 4.0 - 0.6 - 0.26 - 0.06 - µs Tsu Data setup time 250 - 100 - 50 - 10 - ns Thd Data hold time 0 - 0 - 0 - 0 70 ns Tr Rise time - 1000 - 300 - 120 10 40 ns Tf Fall time - 300 - 300 - 120 10 40 ns Table 6-10 I2C Interface Timing 6.4.4 RGB Video Timing Parameter Description VCC=3.3V Unit Min Typ Max Tpclk Pixel Clock period 78 104 - ns Tpclkdc Pixel Clock duty cycle 40 - 60 % Thc Hsync to Clock 30 - - ns Thwh HSYNC width (REG_HSYNC1-REG_HSYNC0) 1 41 - Tpclk Tvwh VSYNC width (REG_VSYNC1-REG_VSYNC0) 1 10 - Th Th HSYNC Cycle (REG_HCYCLE) - 525 - Tpclk Tvsu VSYNC setup 30 - - ns Tvhd VSYNC hold 10 - - ns Thsu HSYNC setup 30 - - ns Thhd HSYNC hold 10 - - ns Tdsu DATA setup 20 - - ns Tdhd DATA hold 10 - - ns Tesu DE setup 30 - - ns Tehd DE hold 10 - - ns Table 6-11 RGB Video timing characteristics |
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