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STM32F217VG датащи(PDF) 147 Page - STMicroelectronics

номер детали STM32F217VG
подробное описание детали  ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/1284KB RAM
PDF  175 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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STM32F217VG датащи(HTML) 147 Page - STMicroelectronics

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DocID17050 Rev 9
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STM32F21xxx
Electrical characteristics
174
6.3.26
Camera interface (DCMI) timing specifications
6.3.27
SD/SDIO MMC card host interface (SDIO) characteristics
Unless otherwise specified, the parameters given in Table 84 are derived from tests
performed under ambient temperature, fPCLKx frequency and VDD supply voltage conditions
summarized in Table 13.
Refer to Section 6.3.16: I/O port characteristics for more details on the input/output alternate
function characteristics (D[7:0], CMD, CK).
Figure 72. SDIO high-speed mode
Table 82. Switching characteristics for NAND Flash write cycles(1)(2)
1. CL = 30 pF.
2. Based on characterization, not tested in production.
Symbol
Parameter
Min
Max
Unit
tw(NWE)
FSMC_NWE low width
4THCLK- 1
4THCLK+ 3
ns
tv(NWE-D)
FSMC_NWE low to FSMC_D[15-0] valid
-
0
ns
th(NWE-D)
FSMC_NWE high to FSMC_D[15-0] invalid
3THCLK
-ns
td(D-NWE)
FSMC_D[15-0] valid before FSMC_NWE high
5THCLK
-ns
td(ALE-NWE)
FSMC_ALE valid before FSMC_NWE low
-
3THCLK+ 2
ns
th(NWE-ALE)
FSMC_NWE high to FSMC_ALE invalid
3THCLK- 2
-
ns
Table 83. DCMI characteristics
Symbol
Parameter
Conditions
Min
Max
-
Frequency ratio
DCMI_PIXCLK/
fHCLK
DCMI_PIXCLK= 48 MHz
0.4
tW(CKH)
CK
D, CMD
(output)
D, CMD
(input)
tC
tW(CKL)
tOV
tOH
tISU
tIH
tf
tr
ai14887



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