ST STM32H745I-DISCO User Manual

Figure 22. SDRAM
9 19
SDRAM
Title:
Size:
Reference:
Sheet: ofA4
Revision:
Project:
STM32H745I-Disco
MB1381B 02
06-SEP-19
H745XI
Date:
-
Variant:
Place close SDRAM
SDRAM_SDNWE
SDRAM_SDNRAS
SDRAM_BA0
SDRAM_BA1
SDRAM_SDCLK
SDRAM_SDNCAS
3V3
SDRAM_D0
SDRAM_NBL0
SDRAM_NBL1
SDRAM_SDNE1
SDRAM_D[0..15]
SDRAM_A[0..11]
SDRAM
SDRAM_A[0..11]
SDRAM__SDNCAS
SDRAM_NBL0
SDRAM_SDNE1
SDRAM_SDCKE1
SDRAM_D[0..15]
SDRAM_NBL1
SDRAM_BA0
SDRAM_BA1
SDRAM_NWE
SDRAM_CLK
SDRAM__SDNRAS
SDRAM
SDRAM_NBL0
SDRAM_NBL1
SDRAM_A0
SDRAM_A1
SDRAM_A2
SDRAM_A3
SDRAM_A4
SDRAM_A5
SDRAM_A6
SDRAM_A7
SDRAM_A8
SDRAM_A9
SDRAM_A10
SDRAM_A11
SDRAM_D1
SDRAM_D2
SDRAM_D3
SDRAM_D4
SDRAM_D5
SDRAM_D6
SDRAM_D7
SDRAM_D8
SDRAM_D9
SDRAM_D10
SDRAM_D11
SDRAM_D12
SDRAM_D13
SDRAM_D14
SDRAM_D15
SDRAM_BA0
SDRAM_BA1
SDRAM_SDCKE1
SDRAM_SDNE1
SDRAM_SDNRAS
SDRAM_SDNCAS
SDRAM_SDNWE
SDRAM_SDCLK
100nFC76
100nFC94
100nFC73
100nFC102
100nFC72
100nFC84
100nFC49
100nFC64
100nFC101
100nFC74
100nFC83
100nFC47
100nFC81
100nFC48
10KR158
10KR124
10KR128
10KR159
10KR162
10KR163
10KR135
10KR161
10KR155
10KR132
10KR157
10KR156
10KR160
10KR164
10KR125
10KR121
10KR116
10KR117
SDRAM_SDCKE1
PF0
PF1
PF2
PF3
PF4
PF5
PH5
PF11
PF12
PF13
PF14
PF15
PG0
PG1
PE7
PE8
PE9
PE10
PE11
PE12
PE13
PE14
PE15
PH6
PH7
PD8
PD9
PD10
PD14
PD15
PG4
PG5
PG8
PD0
PD1
PG15
PE0
PE1
i
SDRAM
Matched Net Lengths [Tolerance = 100mil]
i
SDRAM
i
SDRAM
i
SDRAM
i
SDRAM
i
SDRAM
i
SDRAM
i
SDRAM
A11
H9
A10
G7
A9
J3
A8
H2
A7
H1
A6
G3
A5
G2
A4
G1
A3
F3
A2
F7
A1
G9
A0
G8
NC
E3
DQ0
R8
DQ8
L2
DQ1
N7
DQ9
M3
DQ2
R9
DQ10
M2
DQ3
N8
DQ11
P1
VDDQ
B2
DQ4
P9
DQ12
N2
DQ5
M8
DQ13
R1
DQ6
M7
DQ14
N3
DQ7
L8
DQ15
R2
VSS
A3
VDD
A7
DQ16
E8
DQ24
A2
DQ17
D7
DQ25
C3
DQ18
D8
DQ26
A1
DQ19
B9
DQ27
C2
DQ20
C8
DQ28
B1
DQ21
A9
DQ29
D2
DQ22
C7
DQ30
D3
DQ23
A8
DQ31
E2
VSSQ
B3
VDDQ
B7
VSSQ
B8
VSSQ
C1
VDDQ
C9
VSSQ
D1
VDDQ
D9
VDDQ
E1
NC
E7
VSSQ
E9
VSS
F1
VDD
F9
NC
H3
NC
H7
BA0
J7
BA1
H8
NU
K2
NC
K3
VDDQ
L1
VSS
L3
VDD
L7
VSSQ
L9
VSSQ
M1
VDDQ
M9
VSSQ
N1
VDDQ
N9
VDDQ
P2
VSSQ
P3
VDDQ
P7
VSSQ
P8
VSS
R3
VDD
R7
DQM0
K9
DQM1
K1
DQM2
F8
CLK
J1
CKE
J2
CS#
J8
DQM3
F2
RAS#
J9
CAS#
K7
WE#
K8
MT48LC4M32B2B5-6A IT_L TR
U7
UM2488
Electrical schematics
UM2488 - Rev 4
page 39/55

ST STM32H745I-DISCO Specifications

General

Brand	ST
Model	STM32H745I-DISCO
Category	Microcontrollers
Language	English