Q-Spi Nor Flash Memory (U1); Description; Operating Voltage - ST X-NUCLEO-GFX02Z1 User Manual

Pin number
40
41
42
43
44
45
1. NUCLEO-F412ZG, NUCLEO-F413ZH, NUCLEO-F446ZE, NUCLEO-F722ZE, NUCLEO-F746ZG, NUCLEO-F756ZG,
NUCLEO-F767ZI, NUCLEO-H743ZI, NUCLEO-H723ZG, NUCLEO-H753ZI, NUCLEO-L496ZG, NUCLEO-L496ZG-P,
NUCLEO-L4A6ZG, NUCLEO-L4P5ZG, NUCLEO-L4R5ZI, NUCLEO-L4R5ZI-P, NUCLEO-L552ZE-Q, NUCLEO-U575ZI-Q.
2. NUCLEO-H745ZI-Q, NUCLEO-H755ZI-Q, NUCLEO-H7A3ZI-Q.
5.3

Q-SPI NOR Flash memory (U1)

5.3.1

Description

The 64-Mbit Q-SPI NOR Flash memory is connected to a Q-SPI interface of the STM32 device and can be used
to store graphic objects. The use of Q-SPI ensures optimum data transfer between the Flash memory and the
LCD display.
5.3.2

Operating voltage

The NOR Flash memory is designed to operate only with a 3.3 V Q-SPI interface.
UM2905 - Rev 2
Pin name Signal name STM32 GPIO
LED_K2 - -
LED_K3 - -
- - -
INT INT PE5
PF1
I2C_SCL I2C_SCL
PF14
PF0
I2C_SDA I2C_SDA
PF15
Display backlight LED2 cathode
Display backlight LED3 cathode
Not connected
Reserved for touch panel
(1)
Reserved for touch panel
(2)
(1)
Reserved for touch panel
(2)
UM2905
Q-SPI NOR Flash memory (U1)
Function
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