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STM32F205RB Folha de dados(PDF) 147 Page - STMicroelectronics

Nome de Peças STM32F205RB
Descrição Electrónicos  ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/1284KB RAM
PDF  178 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F205RB Folha de dados(HTML) 147 Page - STMicroelectronics

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DocID15818 Rev 11
147/178
STM32F20xxx
Electrical characteristics
177
Figure 72. NAND controller waveforms for common memory read access
Figure 73. NAND controller waveforms for common memory write access
Table 82. Switching characteristics for NAND Flash read cycles(1)(2)
1. CL = 30 pF.
2. Based on characterization, not tested in production.
Symbol
Parameter
Min
Max
Unit
tw(N0E)
FSMC_NOE low width
4THCLK- 1
4THCLK+ 2
ns
tsu(D-NOE)
FSMC_D[15-0] valid data before FSMC_NOE
high
9-
ns
th(NOE-D)
FSMC_D[15-0] valid data after FSMC_NOE high
3
-
ns
td(ALE-NOE) FSMC_ALE valid before FSMC_NOE low
-
3THCLK
ns
th(NOE-ALE) FSMC_NWE high to FSMC_ALE invalid
3THCLK+ 2
-
ns
FSMC_NWE
FSMC_NOE
FSMC_D[15:0]
tw(NOE)
tsu(D-NOE)
th(NOE-D)
ai14912c
ALE (FSMC_A17)
CLE (FSMC_A16)
FSMC_NCEx
td(ALE-NOE)
th(NOE-ALE)
tw(NWE)
th(NWE-D)
tv(NWE-D)
ai14913c
FSMC_NWE
FSMC_NOE
FSMC_D[15:0]
td(D-NWE)
ALE (FSMC_A17)
CLE (FSMC_A16)
FSMC_NCEx
td(ALE-NOE)
th(NOE-ALE)



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