Electrical characteristics
STM32F103xC, STM32F103xD, STM32F103xE
PC Card/CompactFlash controller waveforms and timings
through
represent synchronous waveforms and
provides the
corresponding timings. The results shown in this table are obtained with the following FSMC
configuration:
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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
tv(NCEx-A)
FSMC_A[10:0]
td(NREG-NCEx)
td(NIORD-NCEx)
FSMC_NREG
FSMC_NIOWR
FSMC_NIORD
th(NCEx-NREG)
th(NCEx-NIORD)
th(NCEx-NIOWR)
th(NCEx-AI)
FSMC_NWE
td(NCE4_1-NOE)
FSMC_NOE
tsu(D-NOE)
FSMC_D[15:0]
ai14895b
th(NOE-D)
tw(NOE)
1. FSMC_NCE4_2 remains high (inactive during 8-bit access.
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Doc ID 14611 Rev 7
STMICROELECTRONICS [ STMICROELECTRONICS ]
