Datasheet

Electrical characteristics STM32F103xC, STM32F103xD, STM32F103xE
72/130 Doc ID 14611 Rev 8
Table 36. Synchronous multiplexed PSRAM write timings
(1)(2)
1. C
L
= 15 pF.
2. Based on characterization, not tested in production.
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) 2 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 = 16...25) 0 ns
t
d(CLKL-AIV)
FSMC_CLK low to FSMC_Ax invalid (x = 16...25) 2 ns
t
d(CLKL-NWEL)
FSMC_CLK low to FSMC_NWE low 1 ns
t
d(CLKL-NWEH)
FSMC_CLK low to FSMC_NWE high 1 ns
t
d(CLKL-ADV)
FSMC_CLK low to FSMC_AD[15:0] valid 12 ns
t
d(CLKL-ADIV)
FSMC_CLK low to FSMC_AD[15:0] invalid 3 ns
t
d(CLKL-Data)
FSMC_A/D[15:0] valid after FSMC_CLK low 6 ns
t
su(NWAITV-CLKH)
FSMC_NWAIT valid before FSMC_CLK high 7 ns
t
h(CLKH-NWAITV)
FSMC_NWAIT valid after FSMC_CLK high 2 ns
t
d(CLKL-NBLH)
FSMC_CLK low to FSMC_NBL high 1 ns