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DS5792 Rev 13 75/143
STM32F103xC, STM32F103xD, STM32F103xE Electrical characteristics
135
Figure 30. Synchronous non-multiplexed NOR/PSRAM read timings
Table 37. Synchronous non-multiplexed NOR/PSRAM read timings
(1)(2)
1. C
L
= 15 pF.
2. Guaranteed by characterization results.
Symbol Parameter Min Max Unit
t
w(CLK)
FSMC_CLK period 27.7 - ns
t
d(CLKL-NExL)
FSMC_CLK low to FSMC_NEx low (x = 0...2) - 1.5 ns
t
d(CLKL-NExH)
FSMC_CLK low to FSMC_NEx high (x = 0...2) 2 - ns
t
d(CLKL-NADVL)
FSMC_CLK low to FSMC_NADV low - 4 ns
t
d(CLKL-NADVH)
FSMC_CLK low to FSMC_NADV high 5 - ns
t
d(CLKL-AV)
FSMC_CLK low to FSMC_Ax valid (x = 0...25) - 0 ns
t
d(CLKL-AIV)
FSMC_CLK low to FSMC_Ax invalid (x = 0...25) 4 - ns
t
d(CLKL-NOEL)
FSMC_CLK low to FSMC_NOE low - 1.5 ns
t
d(CLKL-NOEH)
FSMC_CLK low to FSMC_NOE high 1.5 - ns
t
su(DV-CLKH)
FSMC_D[15:0] valid data before FSMC_CLK
high
6.5 - ns
t
h(CLKH-DV)
FSMC_D[15:0] valid data after FSMC_CLK high 7 - ns
t
su(NWAITV-CLKH)
FSMC_NWAIT valid before FSMC_SMCLK high 7 - ns
t
h(CLKH-NWAITV)
FSMC_NWAIT valid after FSMC_CLK high 2 - ns