CD00191174 Datasheet, PDF (64/112 Pages) STMicroelectronics – High-density access line, ARM-based 32-bit MCU

Electrical characteristics
STM32F101xC, STM32F101xD, STM32F101xE
Table 35. Synchronous multiplexed NOR/PSRAM read timings⁽¹⁾⁽²⁾
Symbol
Parameter
Min
Max
t_w(CLK)
FSMC_CLK period
55.5
t_d(CLKL-NExL)
FSMC_CLK low to FSMC_NEx low (x = 0...2)
1.5
t_d(CLKL-NExH) FSMC_CLK low to FSMC_NEx high (x = 0...2)
2
t_{d(CLKL-NADVL)} FSMC_CLK low to FSMC_NADV low
4
t_{d(CLKL-NADVH)} FSMC_CLK low to FSMC_NADV high
5
t_d(CLKL-AV)
FSMC_CLK low to FSMC_Ax valid (x = 16...25)
0
t_d(CLKL-AIV)
FSMC_CLK low to FSMC_Ax invalid (x = 16...25) 2
t_d(CLKL-NOEL) FSMC_CLK low to FSMC_NOE low
1
t_d(CLKL-NOEH) FSMC_CLK low to FSMC_NOE high
0.5
t_d(CLKL-ADV)
FSMC_CLK low to FSMC_AD[15:0] valid
12
t_d(CLKL-ADIV)
FSMC_CLK low to FSMC_AD[15:0] invalid
0
t_su(ADV-CLKH)
FSMC_A/D[15:0] valid data before FSMC_CLK
high
6
t_h(CLKH-ADV)
FSMC_A/D[15:0] valid data after FSMC_CLK high 0
t_{su(NWAITV-CLKH)} FSMC_NWAIT valid before FSMC_CLK high
8
t_{h(CLKH-NWAITV)} FSMC_NWAIT valid after FSMC_CLK high
2
1. C_L = 15 pF.
2. Based on characterization, not tested in production.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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Doc ID 14610 Rev 8