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STM32469VG Datenblatt(PDF) 183 Page - STMicroelectronics

Teilenummer STM32469VG
Bauteilbeschribung  Arm® Cortex®-M4 32b MCUFPU, 225DMIPS, up to 2MB Flash/3844KB RAM, USB OTG HS/FS, Ethernet, FMC, dual Quad-SPI, Graphical accelerator, Camera IF, LCD-TFT & MIPI DSI
PDF  220 Pages
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Hersteller  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32469VG Datenblatt(HTML) 183 Page - STMicroelectronics

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DS11189 Rev 7
183/220
STM32F469xx
Electrical characteristics
191
Figure 72. SDRAM write access waveforms
Table 103. LPSDR SDRAM read timings(1)
1. Guaranteed based on test during characterization.
Symbol
Parameter
Min
Max
Unit
tW(SDCLK)
FMC_SDCLK period
2THCLK − 0.5
2THCLK+0.5
ns
tsu(SDCLKH_Data)
Data input setup time
2.5
-
th(SDCLKH_Data)
Data input hold time
0
-
td(SDCLKL_Add)
Address valid time
-
1
td(SDCLKL_SDNE)
Chip select valid time
-
1
th(SDCLKL_SDNE)
Chip select hold time
1
-
td(SDCLKL_SDNRAS
SDNRAS valid time
-
1
th(SDCLKL_SDNRAS)
SDNRAS hold time
1
-
td(SDCLKL_SDNCAS)
SDNCAS valid time
-
1
th(SDCLKL_SDNCAS)
SDNCAS hold time
1
-
MS32752V2
Row n
Col1
FMC_SDCLK
FMC_A[12:0]
FMC_SDNRAS
FMC_SDNCAS
FMC_SDNWE
FMC_D[31:0]
FMC_SDNE[1:0]
td(SDCLKL_AddR)
td(SDCLKL_AddC)
th(SDCLKL_AddR)
th(SDCLKL_AddC)
td(SDCLKL_SNDE)
td(SDCLKL_Data)
th(SDCLKL_Data)
Col2
Coli
Coln
Data2
Datai
Datan
Data1
th(SDCLKL_SNDE)
td(SDCLKL_NRAS)
td(SDCLKL_NCAS)
th(SDCLKL_NCAS)
th(SDCLKL_NRAS)
td(SDCLKL_NWE)
th(SDCLKL_NWE)
FMC_NBL[3:0]
td(SDCLKL_NBL)



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