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STM32L4S5AI Datasheet(PDF) 230 Page - STMicroelectronics

Part # STM32L4S5AI
Description  Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 150DMIPS, up to 2MB Flash, 640KB SRAM, LCD-TFT & MIPI DSI, AESHASH
PDF  275 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L4S5AI Datasheet(HTML) 230 Page - STMicroelectronics

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Electrical characteristics
STM32L4S5xx, STM32L4S7xx and STM32L4S9xx
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DocID030322 Rev 2
Figure 47. Asynchronous multiplexed PSRAM/NOR write waveforms
Table 103. Asynchronous multiplexed PSRAM/NOR write timings(1)(2)
Symbol
Parameter
Min
Max
Unit
tw(NE)
FMC_NE low time
5THCLK-0.5
5THCLK+1
ns
tv(NWE_NE) FMC_NEx low to FMC_NWE low
THCLK-0.5
THCLK+1
tw(NWE)
FMC_NWE low time
2THCLK-0.5
2THCLK+0.5
th(NE_NWE) FMC_NWE high to FMC_NE high hold time
2THCLK-0.5
-
tv(A_NE)
FMC_NEx low to FMC_A valid
-
3
tv(NADV_NE) FMC_NEx low to FMC_NADV low
0
1
tw(NADV)
FMC_NADV low time
THCLK+0.5
THCLK+1.5
th(AD_NADV)
FMC_AD(adress) valid hold time after
FMC_NADV high
THCLK-3
-
th(A_NWE)
Address hold time after FMC_NWE high
0
-
th(BL_NWE) FMC_BL hold time after FMC_NWE high
2THCLK-0.5
-
tv(BL_NE)
FMC_NEx low to FMC_BL valid
-
THCLK
tv(Data_NADV) FMC_NADV high to Data valid
-
THCLK+2
th(Data_NWE) Data hold time after FMC_NWE high
2THCLK+0.5
-
NBL
Data
FMC_ NEx
FMC_ NBL[1:0]
FMC_ AD[15:0]
tv(BL_NE)
th(Data_NWE)
FMC_NOE
Address
FMC_ A[25:16]
tv(A_NE)
tw(NWE)
FMC_NWE
tv(NWE_NE)
t h(NE_NWE)
th(A_NWE)
th(BL_NWE)
t v(A_NE)
tw(NE)
MS32756V1
Address
FMC_NADV
t v(NADV_NE)
tw(NADV)
tv(Data_NADV)
th(AD_NADV)
FMC_NWAIT
tsu(NWAIT_NE)
th(NE_NWAIT)



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