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Figure 44. Quad-SPI Flash memory device schematic diagram
VDD
R74
10K
U9
R71
PB11
0
1
QSPI_CS
S#
S#
PB0
2
QSPI_D1
DQ1
DQ1
HOLD#/DQ3
HOLD#/DQ3
PA7
3
QSPI_D2
W#/Vpp/DQ2
W#/Vpp/DQ2
4
GND
Vss
Vss
N25Q256A13EF840E
MICRON
Quad SPI Memory
Operating range: 2.7<VDD<3.6V
VDD
C44
100nF
8
VCC
VCC
GND
7
PA6
QSPI_D3
6
PB10
C
C
QSPI_CLK
5
PB1
DQ0
DQ0
QSPI_D0
Title:
QSPI
Project:
STM32L476G-EVAL
Size:
A4
Reference:
Date:
6/24/2015
MB1144
Revision:
B-02
Sheet:
13
of
25
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