CD00191174 Datasheet, PDF (73/112 Pages) STMicroelectronics – High-density access line, ARM-based 32-bit MCU

STM32F101xC, STM32F101xD, STM32F101xE
Electrical characteristics
Figure 34. PC Card/CompactFlash controller waveforms for I/O space write access
FSMC_NIOWR
FSMC_A[10:0]
tv(NCEx-A)
th(NCE4_1-AI)
FSMC_NREG
FSMC_NWE
FSMC_NOE
FSMC_NIORD
td(NCE4_1-NIOWR)
FSMC_NIOWR
ATTxHIZ =1
tw(NIOWR)
FSMC_D[15:0]
tv(NIOWR-D) th(NIOWR-D)
ai14900b
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
FSMC_NCEx high (x = 4_1/4_2) to FSMC_Ax invalid (x =
t_h(NCEx-AI)
t_{h(NCE4_1-AI)}
0...10)
FSMC_NCE4_1 high (x = 4_1/4_2) to FSMC_Ax invalid (x
2.5
ns
= 0...10)
t_d(NREG-NCEx)
t_{d(NREG-NCE4_1)}
t_h(NCEx-NREG)
t_{h(NCE4_1-NREG)}
t_{d(NCE4_1-NOE)}
t_w(NOE)
t_{d(NOE-NCE4_1}
t_su(D-NOE)
t_h(NOE-D)
t_w(NWE)
t_{d(NWE-NCE4_1)}
t_{d(NCE4_1-NWE)}
t_v(NWE-D)
t_h(NWE-D)
FSMC_NCEx low to FSMC_NREG valid
FSMC_NCE4_1 low to FSMC_NREG valid
FSMC_NCEx high to FSMC_NREG invalid
FSMC_NCE4_1 high to FSMC_NREG invalid
FSMC_NCE4_1 low to FSMC_NOE low
FSMC_NOE low width
FSMC_NOE high to FSMC_NCE4_1 high
FSMC_D[15:0] valid data before FSMC_NOE high
FSMC_D[15:0] valid data after FSMC_NOE high
FSMC_NWE low width
FSMC_NWE high to FSMC_NCE4_1 high
FSMC_NCE4_1 low to FSMC_NWE low
FSMC_NWE low to FSMC_D[15:0] valid
FSMC_NWE high to FSMC_D[15:0] invalid
5
ns
t_HCLK + 3
ns
5t_HCLK + 2
ns
8t_HCLK –1.5 8t_HCLK + 1
ns
5t_HCLK + 2
ns
25
ns
15
ns
8t_HCLK – 1
5t_HCLK + 2
8t_HCLK + 2
ns
ns
5t_HCLK + 1.5 ns
0
ns
11t_HCLK
ns
Doc ID 14610 Rev 8
73/112