DocID030906 Rev 2 11/78
UM2271 AMOLED display limitation
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9 AMOLED display limitation
Warning: Permanent image sticking may occur if AMOLED displays
same image for an extended period of time.
10 Hardware layout and configuration
32L4R9IDISCOVERY board is designed around the STM32L4R9AI (169 ball UFBGA
package DSI version). The hardware block diagram
Figure 3 illustrates the connection
between STM32L4R9AI and peripherals (PSRAM, Octo-SPI Flash, DSI color display, USB
OTG connector, USART, audio, camera connector, STMod+ and PMOD connectors, IDD
measurement, joystick, microSD card, I
2
C extension connector, Arduino Uno shields and
embedded ST-LINK).
Figure 4 and Figure 5 help the user to locate these features on the
board. Mechanical drawing for 32L4R9IDISCOVERY and round DSI display boards is
described in
Figure 6.
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