参数资料
型号: STM32F207VCT7TR
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 120 MHz, RISC MICROCONTROLLER, PQFP100
封装: 14 X 14 MM, ROHS COMPLIANT, LQFP-100
文件页数: 42/163页
文件大小: 2275K
代理商: STM32F207VCT7TR
Electrical characteristics
STM32F205xx, STM32F207xx
136/163
Doc ID 15818 Rev 7
5.3.26
Camera interface (DCMI) timing specifications
5.3.27
SD/SDIO MMC card host interface (SDIO) characteristics
Unless otherwise specified, the parameters given in Table 78 are derived from tests
performed under ambient temperature, fPCLKx frequency and VDD supply voltage conditions
summarized in Table 10.
Refer to Section 5.3.16: 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
td(ALE-NWE)
(3) FSMC_ALE valid before FSMC_NWE low
3THCLK + 1.5 ns
th(NWE-ALE)
(3) FSMC_NWE high to FSMC_ALE invalid
3THCLK + 4.5
ns
td(ALE-NOE)
FSMC_ALE valid before FSMC_NOE low
3THCLK + 2
ns
th(NOE-ALE)
FSMC_NWE high to FSMC_ALE invalid
3THCLK + 4.5
ns
1.
CL = 15 pF.
2.
Based on characterization, not tested in production.
3.
Guaranteed by design, not tested in production.
Table 76.
Switching characteristics for NAND Flash read and write cycles(1)
Symbol
Parameter
Min
Max
Unit
Table 77.
DCMI characteristics
Symbol
Parameter
Conditions
Min
Max
Unit
Frequency ratio
DCMI_PIXCLK/
fHCLK
DCMI_PIXCLK=
48 MHz
2.5
tW(CKH)
CK
D, CMD
(output)
D, CMD
(input)
tC
tW(CKL)
tOV
tOH
tISU
tIH
tf
tr
ai14887
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