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FT800Q-R 数据表(PDF) 31 Page - Bridgetek Pte Ltd. |
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FT800Q-R 数据表(HTML) 31 Page - Bridgetek Pte Ltd. |
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31 / 46 page  Copyright © Bridgetek Pte Ltd 31 FT800 Embedded Video Engine Datasheet Version 1.4 Document No.: BRT_000039 Clearance No.: BRT#001 Address Register Name Bits Access Reset value Description 10244Ch REG_VSYNC1 10 r/w 00Ah Vertical sync rise offset 102450h REG_DLSWAP 2 r/w 00h Display list swap control 102454h REG_ROTATE 1 r/w 00h Screen 180 degree rotate 102458h REG_OUTBITS 9 r/w 1B6h Output bit resolution, 3x3x3 bits 10245Ch REG_DITHER 1 r/w 1 Output dither enable 102460h REG_SWIZZLE 4 r/w 00h Output RGB signal swizzle 102464h REG_CSPREAD 1 r/w 1 Output clock spreading enable 102468h REG_PCLK_POL 1 r/w 0 PCLK polarity: 0 = output on PCLK rising edge, 1 = output on PCLK falling edge 10246Ch REG_PCLK 8 r/w 00h PCLK frequency divider, 0 = disable 102470h REG_TAG_X 9 r/w 000h Tag query X coordinate 102474h REG_TAG_Y 9 r/w 000h Tag query Y coordinate 102478h REG_TAG 8 r/o 00h Tag query result 10247Ch REG_VOL_PB 8 r/w FFh Volume for playback 102480h REG_VOL_SOUND 8 r/w FFh Volume for synthesizer sound 102484h REG_SOUND 16 r/w 0000h Sound effect select 102488h REG_PLAY 1 r/w 0h Start effect playback 10248Ch REG_GPIO_DIR 8 r/w 80h GPIO pin direction, 0 = input , 1 = output 102490h REG_GPIO 8 r/w 00h GPIO pin value (bit 0,1,7); output pin drive strength(bit 2-6) 102494h Reserved - - - Reserved 102498h REG_INT_FLAGS 8 r/o 00h Interrupt flags, clear by read 10249Ch REG_INT_EN 1 r/w 0h Global interrupt enable 1024A0h REG_INT_MASK 8 r/w FFh Interrupt enable mask 1024A4h REG_PLAYBACK_START 20 r/w 00000h Audio playback RAM start address 1024A8h REG_PLAYBACK_LENGT H 20 r/w 00000h Audio playback sample length (bytes) 1024ACh REG_PLAYBACK_READPT R 20 r/o - Audio playback current read pointer 1024B0h REG_PLAYBACK_FREQ 16 r/w 1F40h Audio playback sampling frequency (Hz) 1024B4h REG_PLAYBACK_FORMA T 2 r/w 0h Audio playback format 1024B8h REG_PLAYBACK_LOOP 1 r/w 0h Audio playback loop enable 1024BCh REG_PLAYBACK_PLAY 1 r/o 0h Start audio playback 1024C0h REG_PWM_HZ 14 r/w 00FAh BACKLIGHT PWM output frequency (Hz) 1024C4h REG_PWM_DUTY 8 r/w 80h BACKLIGHT PWM output duty cycle 0=0%, 128=100% 1024C8h REG_MACRO_0 32 r/w 000000 00h Display list macro command 0 1024CCh REG_MACRO_1 32 r/w 000000 00h Display list macro command 1 1024D0h – 1024E0h Reserved - - - Reserved 1024E4h REG_CMD_READ 12 r/w 000h Command buffer read pointer 1024E8h REG_CMD_WRITE 12 r/w 000h Command buffer write pointer 1024ECh REG_CMD_DL 13 r/w 0000h Command display list offset 1024F0h REG_TOUCH_MODE 2 r/w 3h Touch-screen sampling mode 1024F4h REG_TOUCH_ADC_MOD E 1 r/w 1h Select single ended (low power) or differential (accurate) sampling 1024F8h REG_TOUCH_CHARGE 16 r/w 1770h Touch-screen charge time, units of 6 clocks 1024FCh REG_TOUCH_SETTLE 4 r/w 3h Touch-screen settle time, units of 6 clocks 102500h REG_TOUCH_OVERSAMP 4 r/w 7h Touch-screen oversample factor |
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