Datasheet

DS5792 Rev 13 67/143
STM32F103xC, STM32F103xD, STM32F103xE Electrical characteristics
135
Figure 25. Asynchronous non-multiplexed SRAM/PSRAM/NOR write waveforms
1. Mode 2/B, C and D only. In Mode 1, FSMC_NADV is not used.
Table 31. Asynchronous non-multiplexed SRAM/PSRAM/NOR read timings
(1)
1. C
L
= 15 pF.
Symbol Parameter Min Max Unit
t
w(NE)
FSMC_NE low time 5t
HCLK
– 1.5 5t
HCLK
+ 2 ns
t
v(NOE_NE)
FSMC_NEx low to FSMC_NOE low 0.5 1.5 ns
t
w(NOE)
FSMC_NOE low time 5t
HCLK
– 1.5 5t
HCLK
+ 1.5 ns
t
h(NE_NOE)
FSMC_NOE high to FSMC_NE high hold time –1.5 - ns
t
v(A_NE)
FSMC_NEx low to FSMC_A valid - 0 ns
t
h(A_NOE)
Address hold time after FSMC_NOE high 0.1 - ns
t
v(BL_NE)
FSMC_NEx low to FSMC_BL valid - 0 ns
t
h(BL_NOE)
FSMC_BL hold time after FSMC_NOE high 0 - ns
t
su(Data_NE)
Data to FSMC_NEx high setup time 2t
HCLK
+ 25 - ns
t
su(Data_NOE)
Data to FSMC_NOEx high setup time 2t
HCLK
+ 25 - ns
t
h(Data_NOE)
Data hold time after FSMC_NOE high 0 - ns
t
h(Data_NE)
Data hold time after FSMC_NEx high 0 - ns
t
v(NADV_NE)
FSMC_NEx low to FSMC_NADV low - 5 ns
t
w(NADV)
FSMC_NADV low time - t
HCLK
+ 1.5 ns
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