STM32F103RGT6 Datasheet, PDF (80/120 Pages) STMicroelectronics – XL-density performance line ARM-based 32-bit MCU with 768 KB to 1 MB Flash, USB, CAN, 17 timers, 3 ADCs, 13 communication interfaces

Electrical characteristics
STM32F103xF, STM32F103xG
Figure 39. NAND controller waveforms for common memory write access
FSMC_NCEx _Low
ALE (FSMC_A17)
CLE (FSMC_A16)
t_d(ALE-NOE)
FSMC_NWE
t_w(NWE)
t_h(NOE-ALE)
FSMC_NOE
FSMC_D[15:0]
t_d(D-NWE)
t_v(NWE-D)
t_h(NWE-D)
ai14913b
Table 42. Switching characteristics for NAND Flash read cycles⁽¹⁾
Symbol
Parameter
Min
Max
Unit
t_w(NOE)
t_su(D-NOE)
FSMC_NOE low width
FSMC_D[15:0] valid data before FSMC_NOE
high
3t_HCLK – 1
13
3t_HCLK + 1 ns
-
ns
t_h(NOE-D)
FSMC_D[15:0] valid data after FSMC_NOE high
t_d(ALE-NOE) FSMC_ALE valid before FSMC_NOE low
t_h(NOE-ALE) FSMC_NWE high to FSMC_ALE invalid
1. C_L = 15 pF.
0
-
2t_HCLK
-
ns
2t_HCLK
ns
-
ns
Table 43. Switching characteristics for NAND Flash write cycles⁽¹⁾
Symbol
Parameter
Min
Max
Unit
t_w(NWE)
FSMC_NWE low width
t_v(NWE-D)
FSMC_NWE low to FSMC_D[15:0] valid
t_h(NWE-D)
FSMC_NWE high to FSMC_D[15:0] invalid
t_d(ALE-NWE) FSMC_ALE valid before FSMC_NWE low
t_h(NWE-ALE) FSMC_NWE high to FSMC_ALE invalid
t_d(ALE-NOE) FSMC_ALE valid before FSMC_NOE low
t_h(NOE-ALE) FSMC_NWE high to FSMC_ALE invalid
1. C_L = 15 pF.
3t_HCLK
-
2t_HCLK + 2
-
3t_HCLK + 8
-
2t_HCLK
3t_HCLK
ns
0
ns
-
ns
3t_HCLK + 1.5 ns
-
ns
2t_HCLK
ns
-
ns
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Doc ID 16554 Rev 3