Datasheet

STM32F103xC, STM32F103xD, STM32F103xE Electrical characteristics
Doc ID 14611 Rev 8 79/130
Figure 37. PC Card/CompactFlash controller waveforms for I/O space write access
t
d(NCE4_1-NIOWR)
t
w(NIOWR)
t
v(NCEx-A)
t
h(NCE4_1-AI)
t
h(NIOWR-D)
ATTxHIZ =1
t
v(NIOWR-D)
ai14900b
FSMC_NWE
FSMC_NOE
FSMC_D[15:0]
FSMC_A[10:0]
FSMC_NIOWR
FSMC_NREG
FSMC_NIOWR
FSMC_NIORD
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