Electrical characteristics
STM32F103xC, STM32F103xD, STM32F103xE
PC Card/CompactFlash controller waveforms and timings
Figure 32 through Figure 37 represent synchronous waveforms and Table 39 provides the
corresponding timings. The results shown in this table are obtained with the following FSMC
configuration:
●
●
●
●
●
●
●
●
●
●
●
●
●
●
COM.FSMC_SetupTime = 0x04;
COM.FSMC_WaitSetupTime = 0x07;
COM.FSMC_HoldSetupTime = 0x04;
COM.FSMC_HiZSetupTime = 0x00;
ATT.FSMC_SetupTime = 0x04;
ATT.FSMC_WaitSetupTime = 0x07;
ATT.FSMC_HoldSetupTime = 0x04;
ATT.FSMC_HiZSetupTime = 0x00;
IO.FSMC_SetupTime = 0x04;
IO.FSMC_WaitSetupTime = 0x07;
IO.FSMC_HoldSetupTime = 0x04;
IO.FSMC_HiZSetupTime = 0x00;
TCLRSetupTime = 0;
TARSetupTime = 0;
Figure 32. PC Card/CompactFlash controller waveforms for common memory read
access
FSMC_NCE4_2(1)
FSMC_NCE4_1
t
h(NCEx-AI)
t
v(NCEx-A)
FSMC_A[10:0]
t
t
t
h(NCEx-NREG)
h(NCEx-NIORD)
t
t
d(NREG-NCEx)
d(NIORD-NCEx)
h(NCEx-NIOWR
)
FSMC_NREG
FSMC_NIOWR
FSMC_NIORD
FSMC_NWE
t
t
d(NCE4_1-NOE)
w(NOE)
FSMC_NOE
t
t
h(NOE-D)
su(D-NOE)
FSMC_D[15:0]
ai14895b
1. FSMC_NCE4_2 remains high (inactive during 8-bit access.
72/123
Doc ID 14611 Rev 7
STMICROELECTRONICS [ ST ]
