Datasheet

DS5792 Rev 13 81/143
STM32F103xC, STM32F103xD, STM32F103xE Electrical characteristics
135
Figure 37. PC Card/CompactFlash controller waveforms for I/O space write access
W
G1&(B1,2:5
W
Z1,2:5
W
Y1&([$
W
K1&(B$,
W
K1,2:5'
$77[+,= 
W
Y1,2:5'
DLF
)60&B1:(
)60&B12(
)60&B'>@
)60&B$>@
)60&B1&(B
)60&B1&(B
)60&B15(*
)60&B1,2:5
)60&B1,25'
Table 39. Switching characteristics for PC Card/CF read and write cycles
(1)(2)
Symbol Parameter Min Max Unit
t
v(NCEx-A)
t
v(NCE4_1-A)
FSMC_NCEx low (x = 4_1/4_2) to FSMC_Ay valid (y =
0...10) FSMC_NCE4_1 low (x = 4_1/4_2) to FSMC_Ay
valid (y = 0...10)
-0 ns
t
h(NCEx-AI)
t
h(NCE4_1-AI)
FSMC_NCEx high (x = 4_1/4_2) to FSMC_Ax invalid (x =
0...10) FSMC_NCE4_1 high (x = 4_1/4_2) to FSMC_Ax
invalid (x = 0...10)
2.5 - ns
t
d(NREG-NCEx)
t
d(NREG-NCE4_1)
FSMC_NCEx low to FSMC_NREG valid FSMC_NCE4_1
low to FSMC_NREG valid
-5 ns
t
h(NCEx-NREG)
t
h(NCE4_1-NREG)
FSMC_NCEx high to FSMC_NREG invalid FSMC_NCE4_1
high to FSMC_NREG invalid
t
HCLK
+ 3 - ns
t
d(NCE4_1-NOE)
FSMC_NCE4_1 low to FSMC_NOE low - 5t
HCLK
+ 2 ns
t
w(NOE)
FSMC_NOE low width 8t
HCLK
–1.5 8t
HCLK
+ 1 ns
t
d(NOE-NCE4_1
FSMC_NOE high to FSMC_NCE4_1 high 5t
HCLK
+ 2 - ns
t
su(D-NOE)
FSMC_D[15:0] valid data before FSMC_NOE high 25 - ns
t
h(NOE-D)
FSMC_D[15:0] valid data after FSMC_NOE high 15 - ns
t
w(NWE)
FSMC_NWE low width 8t
HCLK
– 1 8t
HCLK
+ 2 ns
t
d(NWE-NCE4_1)
FSMC_NWE high to FSMC_NCE4_1 high 5t
HCLK
+ 2 - ns
t
d(NCE4_1-NWE)
FSMC_NCE4_1 low to FSMC_NWE low - 5t
HCLK
+ 1.5 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 11t
HCLK
- ns
t
d(D-NWE)
FSMC_D[15:0] valid before FSMC_NWE high 13t
HCLK
- ns