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Table 6.
X-NUCLEO-GFX01M2 default I/O configuration of the NOR Flash memory
Pin number
Pin name
Signal name
STM32 GPIO
Function
1
CS#
SPIB_NCS
PA8
PC13
SPI chip select active high
2
SO
SPIB_MISO
PC11
SPI master in/slave out
3
WP#
-
-
Write protection feature disabled
4
GND
GND
-
Ground
5
SI
SPIB_MOSI
PA10
SPI master out/slave in
6
SCLK
SPIB_SCK
PA8
SPI serial clock
7
HOLD#
-
-
Pause feature disabled
8
VCC
3V3
-
3.3 V power supply
1. STM32 GPIO for
,
,
and
.
2. STM32 GPIO for
,
,
,
,
.
3. STM32 GPIO for
.
4. STM32 GPIO for
,
5. STM32 GPIO for
6. STM32 GPIO for
.
Table 7.
X-NUCLEO-GFX01M2 single-SPI I/O configuration of the NOR Flash memory
Pin number
Pin name
Signal name
STM32 GPIO
Function
1
CS#
SPIB_NCS
PA8
SPI chip select active high
2
SO
SPIB_MISO
PA6
SPI master in/slave out
3
WP#
-
-
Write protection feature disabled
4
GND
GND
-
Ground
5
SI
SPIB_MOSI
PA7
SPI master out/slave in
6
SCLK
SPIB_SCK
PA5
SPI serial clock
7
HOLD#
-
-
Pause feature disabled
8
VCC
3V3
-
3.3 V power supply
1. STM32 GPIO for
2. STM32 GPIO for
UM2750
SPI NOR Flash memory (U1)
UM2750
-
Rev 2
page 12/31