CD00253742 Datasheet, PDF (70/120 Pages) STMicroelectronics – XL-density performance line ARM-based 32-bit MCU

Electrical characteristics
STM32F103xF, STM32F103xG
Table 37. Synchronous multiplexed PSRAM write timings⁽¹⁾
Symbol
Parameter
t_w(CLK)
t_d(CLKL-NExL)
t_d(CLKL-NExH)
t_{d(CLKL-NADVL)}
t_{d(CLKL-NADVH)}
t_d(CLKL-AV)
t_d(CLKL-AIV)
t_d(CLKL-NWEL)
t_d(CLKL-NWEH)
t_d(CLKL-ADV)
t_d(CLKL-ADIV)
t_d(CLKL-Data)
t_d(CLKL-NBLH)
1. C_L = 15 pF.
FSMC_CLK period
FSMC_CLK low to FSMC_Nex low (x = 0...2)
FSMC_CLK low to FSMC_NEx high (x = 0...2)
FSMC_CLK low to FSMC_NADV low
FSMC_CLK low to FSMC_NADV high
FSMC_CLK low to FSMC_Ax valid (x = 16...25)
FSMC_CLK low to FSMC_Ax invalid (x = 16...25)
FSMC_CLK low to FSMC_NWE low
FSMC_CLK low to FSMC_NWE high
FSMC_CLK low to FSMC_AD[15:0] valid
FSMC_CLK low to FSMC_AD[15:0] invalid
FSMC_A/D[15:0] valid after FSMC_CLK low
FSMC_CLK low to FSMC_NBL high
Min
27.5
-
1
-
1
-
1
-
1.5
-
1
-
1
Max Unit
- ns
0 ns
- ns
1 ns
- ns
0 ns
- ns
1 ns
- ns
10 ns
- ns
6 ns
- ns
70/120
Doc ID 16554 Rev 3