Datasheet

STM32F103xF, STM32F103xG Electrical characteristics
Doc ID 16554 Rev 3 77/120
Figure 35. PC Card/CompactFlash controller waveforms for I/O space write access
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Table 40. Switching characteristics for PC Card/CF read and write cycles in
attribute/common space
Symbol Parameter Min Max Unit
t
v(NCEx-A)
FSMC_NCEx low to FSMC_Ay valid - 0
ns
t
h(NCEx-AI)
FSMC_NCEx high to FSMC_Ax invalid 0 -
t
d(NREG-NCEx)
FSMC_NCEx low to FSMC_NREG valid - 2
t
h(NCEx-NREG)
FSMC_NCEx high to FSMC_NREG invalid t
HCLK
+ 4 -
t
d(NCEx_NWE)
FSMC_NCEx low to FSMC_NWE low - 5t
HCLK
+ 1
t
d(NCEx_NOE)
FSMC_NCEx low to FSMC_NOE low - 5t
HCLK
+ 1
t
w(NOE)
FSMC_NOE low width 8t
HCLK
- 0.5 8t
HCLK
+ 1
t
d(NOE-NCEx
FSMC_NOE high to FSMC_NCEx high 5t
HCLK
- 0.5 -
t
su(D-NOE)
FSMC_D[15:0] valid data before FSMC_NOE high 32 -
t
h(NOE-D)
FSMC_NOE high to FSMC_D[15:0] invalid t
HCLK
-
t
w(NWE)
FSMC_NWE low width 8t
HCLK
– 1 8t
HCLK
+ 4
t
d(NWE_NCEx)
FSMC_NWE high to FSMC_NCEx high 5t
HCLK
+ 1.5 -
t
d(NCEx-NWE)
FSMC_NCEx low to FSMC_NWE low - 5t
HCLK
+ 1
t
v(NWE-D)
FSMC_NWE low to FSMC_D[15:0] valid - 0
t
h(NWE-D)
FSMC_NWE high to FSMC_D[15:0] invalid 11t
HCLK
-
t
d(D-NWE)
FSMC_D[15:0] valid before FSMC_NWE high 13t
HCLK
+ 2.5 -