ST STM32H7B3I-EVAL, Руководство пользователя

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7.9 LCD display module (MB1370)
7.9.1 Description
The LCD module MB1370 features a 7-inch 800x480 WVGA TFT color LCD.
The ROCKTEK RK070ER9427-CT LCD is connected to STM32H7B3LIH6QU RGB (3x8 bits) interface.
The FOCALTECH FT5336GQQ capacitive touch panel is connected to the STM32H7B3LIH6QU I
2
C interface.
The orientation of the 7-inch LCD daughterboard can be changed by hinged standoffs and pillars. Refer to
Figure 28 for details.
Figure 28. Orientation setting of the 7-inch LCD daughterboard
7.9.2 Operating voltage
The STM32H7B3LIH6QU RGB LCD interface can only be at 3.3 V on this board.
7.9.3 Limitations and hardware configuration
I2C2 (PH4/PH5) is shared between EXT I
2
C module CN24, MB1486 Wi
‑
Fi
®
module U24, MFX I/O expander U25,
audio codec U48, MB1379 camera module CN2, and MB1370 LCD touch panel CN30.
7.9.4 Interface
A TFT color LCD with RGB interface module (MB1370) is connected to CN23 using an FFC/FPC flex cable and
CN30 using a flat ribbon cable. Refer to
Table 35 and Table 36 for details.
LCD RESET and CTP RESET can be connected to GPIOs or to NRST. Refer to Table 37 and Table 38 for details.
UM2662
LCD display module (MB1370)
UM2662 - Rev 1
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