Datasheet

Electrical characteristics STM32F103xF, STM32F103xG
80/120 Doc ID 16554 Rev 3
Figure 39. NAND controller waveforms for common memory write access
Table 42. Switching characteristics for NAND Flash read cycles
(1)
1. C
L
= 15 pF.
Symbol Parameter Min Max Unit
t
w(NOE)
FSMC_NOE low width 3t
HCLK
– 1 3t
HCLK
+ 1 ns
t
su(D-NOE)
FSMC_D[15:0] valid data before FSMC_NOE
high
13 - ns
t
h(NOE-D)
FSMC_D[15:0] valid data after FSMC_NOE high 0 - ns
t
d(ALE-NOE)
FSMC_ALE valid before FSMC_NOE low - 2t
HCLK
ns
t
h(NOE-ALE)
FSMC_NWE high to FSMC_ALE invalid 2t
HCLK
- ns
Table 43. Switching characteristics for NAND Flash write cycles
(1)
1. C
L
= 15 pF.
Symbol Parameter Min Max Unit
t
w(NWE)
FSMC_NWE low width 3t
HCLK
3t
HCLK
ns
t
v(NWE-D)
FSMC_NWE low to FSMC_D[15:0] valid - 0 ns
t
h(NWE-D)
FSMC_NWE high to FSMC_D[15:0] invalid 2t
HCLK
+ 2 - ns
t
d(ALE-NWE)
FSMC_ALE valid before FSMC_NWE low - 3t
HCLK
+ 1.5 ns
t
h(NWE-ALE)
FSMC_NWE high to FSMC_ALE invalid 3t
HCLK
+ 8 - ns
t
d(ALE-NOE)
FSMC_ALE valid before FSMC_NOE low - 2t
HCLK
ns
t
h(NOE-ALE)
FSMC_NWE high to FSMC_ALE invalid 2t
HCLK
- ns
t
w(NWE)
t
h(NWE-D)
t
v(NWE-D)
ai14913b
FSMC_NWE
FSMC_N
OE
FSMC_D[15:0]
t
d(D-NWE)
ALE (FSMC_A17)
CLE (FSMC_A16)
FSMC_NCEx
Low
t
d(ALE-NOE)
t
h(NOE-ALE)