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| CD00253742 Datasheet, PDF (98/120 Pages) STMicroelectronics – XL-density performance line ARM-based 32-bit MCU | |||
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Electrical characteristics
STM32F103xF, STM32F103xG
SD/SDIO MMC card host interface (SDIO) characteristics
Unless otherwise specified, the parameters given in Table 58 are derived from tests
performed under ambient temperature, fPCLKx frequency and VDD supply voltage conditions
summarized in Table 10.
Refer to Section 5.3.14: I/O port characteristics for more details on the input/output alternate
function characteristics (D[7:0], CMD, CK).
Figure 52. SDIO high-speed mode
tf
tr
tW(CKH)
CK
D, CMD
(output)
D, CMD
(input)
tC
tOV
tW(CKL)
tOH
tISU
tIH
Figure 53. SD default mode
ai14887
CK
D, CMD
(output)
tOVD
tOHD
ai14888
98/120
Doc ID 16554 Rev 3
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