ST STM32H745I-DISCO

Figure 24. QSPI
11 19
QSPI
Title:
Size:
Reference:
Sheet: ofA4
Revision:
Project:
STM32H745I-Disco
MB1381B 02
06-SEP-19
H745XI
Date:
-
Variant:
QSPI
QSPI_IO1
QSPI_IO0
QSPI_CLK
QSPI_CS1
QSPI_IO2
QSPI_IO3
QSPI_IO5
QSPI_IO4
QSPI_IO6
QSPI_IO7
QSPI_CS2
QSPI
QSPI_BK1_IO0
QSPI_BK1_IO1
QSPI_BK1_IO2
QSPI_BK1_IO3
QSPI_BK1_NCS
QSPI_CLK
QSPI_BK2_IO0
QSPI_BK2_IO1
QSPI_BK2_IO2
QSPI_BK2_IO3
3V3
PF9
PF6
PG6
3V3
3V3
PD11
PF7
QSPI_CLK QSPI_CLK
QSPI_CLK
PG9
PG14
PH2
PH3
Twin Quad SPI Flash solutions:
One Twin Quad SPI Fllash U2:MT25TL01GHBB8ESF-0SIT U1:NA
Two Quad SPI Fllash U1:MT25QL512ABB8ESF-0SIT U2:MT25QL512ABB8ESF-0SIT R14/R3/R2/R9,/SB2,/C15 ON R53/R62/R54/R56/R60/SB8/SB48 OFF
R53/R62/R54/R56/R60/SB8/SB48 ON R14/R3/R2/R9,/SB2,/C15 OFF
QSPI_BK1_IO0
QSPI_BK1_IO1 QSPI_BK1_IO2
QSPI_BK1_IO3
QSPI_BK1_NCS
QSPI_BK2_IO0
QSPI_BK2_IO1 QSPI_BK2_IO2
QSPI_BK2_IO3
QSPI_BK2_IO0
QSPI_BK2_IO1 QSPI_BK2_IO2
QSPI_BK2_IO3
QSPI_BK1_NCS
SB7
10K
R36
10K
R53
DNF
100nFC38
100nF
C15
SB2
33RR69 33RR14
33RR65 33RR9
N/AR62
DNF
N/AR60
DNF
N/AR56
DNF
N/AR54
DNF
33RR31 33RR30 33RR3 33RR2
PF10
CS#
7
DQ1
8
NC
6
NC
5
NC
12
NC
11
Vss
10
W#/Vpp/DQ2
9
HOLD#/DQ3
1
VCC
2
NC
3
CLK
16
DQ0
15
NC
4
NC
13
NC
14
MT25QL512ABB8ESF-0SIT
U1
i
QSPI
Matched Net Lengths [Tolerance = 100mil]
i
QSPI
i
QSPI
i
QSPI
i
QSPI
i
QSPI
i
QSPI
i
QSPI
i
QSPI
i
QSPI
SB48
i
QSPI
QSPI_BK2_NCS
QSPI_BK2_NCS
SB8
PF10
CS#
7
DQ1
8
NC
6
NC
5
NC
12
NC
11
Vss
10
W#/Vpp/DQ2
9
HOLD#/DQ3
1
VCC
2
NC
3
CLK
16
DQ0
15
NC
4
NC
13
NC
14
MT25QL512ABB8ESF-0SIT
U2
UM2488
Electrical schematics
UM2488 - Rev 4
page 41/55