STM32F103xC, STM32F103xD, STM32F103xE
Electrical characteristics
(1)
Table 38. Switching characteristics for CF read and write cycles
Timing
Symbol
Parameter
Unit
Min
Max
FSMC_NCEx low (x = 4_1/4_2) to FSMC_Ay valid (y
= 0...10)
tv(NCEx-A)
-
TBD
ns
tv(NCE4_1-A)
FSMC_NCE4_1 low (x = 4_1/4_2) to FSMC_Ay valid
(y = 0...10)
FSMC_NCEx high (x = 4_1/4_2) to FSMC_Ax invalid
(x = 0...10)
th(NCEx-AI)
TBD
-
ns
th(NCE4_1-AI)
FSMC_NCE4_1 high (x = 4_1/4_2) to FSMC_Ax
invalid (x = 0...10)
td(NREG-NCEx)
FSMC_NCEx low to FSMC_NREG valid
-
TBD
ns
ns
ns
ns
td(NREG-NCE4_1) FSMC_NCE4_1 low to FSMC_NREG valid
th(NCEx-NREG) FSMC_NCEx high to FSMC_NREG invalid
th(NCE4_1-NREG) FSMC_NCE4_1 high to FSMC_NREG invalid
td(NIORD-NCEx) FSMC_NCEx low to FSMC_NIORD valid
td(NIORD-NCE4_1) FSMC_NCE4_1 low to FSMC_NIORD valid
th(NCEx-NIORD) FSMC_NCEx high to FSMC_NIORD invalid
th(NCE4_1-NIORD) FSMC_NCE4_1 high to FSMC_NIORD invalid
td(NIOWR-NCEx) FSMC_NIOWR valid to FSMC_NCEx low
td(NIOWR-NCE4_1) FSMC_NIOWR valid to FSMC_NCE4_1 low
th(NCEx-NIOWR) FSMC_NCEx high to FSMC_NIOWR invalid
th(NCE4_1-NIOWR) FSMC_NCE4_1 high to FSMC_NIOWR invalid
TBD
-
-
TBD
-
TBD
tsu(D-NIORD)
td(NIORD-D)
td(D-NWE)
FSMC_D[15:0] valid before FSMC_NIORD high
FSMC_D[15:0] valid after FSMC_NIORD high
FSMC_D[15:0] valid before FSMC_NWE high
TBD
TBD
TBD
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
-
-
td(NCE4_1-NIOWR) FSMC_NCE4_1 low to FSMC_NIOWR valid
TBD
-
tw(NIOWR)
FSMC_NIOWR low width
TBD
-
tv(NIOWR-D)
th(NIOWR-D)
FSMC_NIOWR low to FSMC_D[15:0] valid
FSMC_NIOWR high to FSMC_D[15:0] invalid
TBD
-
TBD
-
td(NCE4_1-NIOIS16) FSMC_NIOS16 valid after FSMC_NCE4_1 low
TBD
TBD
td(NCE4_1-NOE)
tw(NOE)
FSMC_NCE4_1 low to FSMC_NOE low
FSMC_NOE low width
-
TBD
TBD cycles/ns
td(NOE-NCEx)
FSMC_NOE high to FSMC_NCEx high
FSMC_NOE high to FSMC_NCE4_1 high
TBD
td(NOE-NCE4_1
td(NOE-NWAITL)
td(NOE-NWAITH)
td(NWAIT-NOE)
tsu(D-NOE)
FSMC_NWAIT low after FSMC_NOE low(2)
FSMC_NWAIT high after FSMC_NOE low(2)
FSMC_NOE high after FSMC_NWAIT high
FSMC_D[15:0] valid data before FSMC_NOE high
FSMC_D[15:0] valid data after FSMC_NOE high
TBD
TBD
TBD
TBD
TBD
-
-
-
ns
ns
ns
th(NOE-D)
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STMICROELECTRONICS [ ST ]
