CD00237391 Datasheet, PDF (136/177 Pages) STMicroelectronics – ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/128+4KB RAM

Electrical characteristics
STM32F20xxx
Figure 65. PC Card/CompactFlash controller waveforms for attribute memory write
access
FSMC_NCE4_1
FSMC_NCE4_2 High
FSMC_A[10:0]
tv(NCE4_1-A)
th(NCE4_1-AI)
FSMC_NIOWR
FSMC_NIORD
td(NREG-NCE4_1)
th(NCE4_1-NREG)
FSMC_NREG
td(NCE4_1-NWE)
FSMC_NWE
FSMC_NOE
FSMC_D[7:0](1)
tw(NWE)
td(NWE-NCE4_1)
tv(NWE-D)
ai14898b
1. Only data bits 0...7 are driven (bits 8...15 remains Hi-Z).
Figure 66. PC Card/CompactFlash controller waveforms for I/O space read access
FSMC_NCE4_1
FSMC_NCE4_2
FSMC_A[10:0]
FSMC_NREG
FSMC_NWE
FSMC_NOE
tv(NCEx-A)
th(NCE4_1-AI)
FSMC_NIOWR
td(NIORD-NCE4_1)
FSMC_NIORD
FSMC_D[15:0]
tsu(D-NIORD)
tw(NIORD)
td(NIORD-D)
ai14899B
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Doc ID 15818 Rev 9