参数资料
型号: STM32F103REY6TR
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 72 MHz, RISC MICROCONTROLLER, PBGA64
封装: 4.466 X 4.395 MM, 0.50 MM PITCH, ROHS COMPLIANT, WLCSP-64
文件页数: 118/122页
文件大小: 1599K
代理商: STM32F103REY6TR
STM32F103xC, STM32F103xD, STM32F103xE
Electrical characteristics
Doc ID 14611 Rev 6
USB characteristics
The USB interface is USB-IF certified (Full Speed).
Table 54.
SD / MMC characteristics
Symbol
Parameter
Conditions
Min
Max
Unit
fPP
Clock frequency in data transfer
mode
CL 30 pF
0
48
MHz
tW(CKL)
Clock low time, fPP = 16 MHz
CL 30 pF
32
ns
tW(CKH)
Clock high time, fPP = 16 MHz
CL 30 pF
31
tr
Clock rise time
CL 30 pF
3.5
tf
Clock fall time
CL 30 pF
5
CMD, D inputs (referenced to CK)
tISU
Input setup time
CL 30 pF
2
ns
tIH
Input hold time
CL 30 pF
0
CMD, D outputs (referenced to CK) in MMC and SD HS mode
tOV
Output valid time
CL 30 pF
6
ns
tOH
Output hold time
CL 30 pF
0.3
CMD, D outputs (referenced to CK) in SD default mode(1)
1.
Refer to SDIO_CLKCR, the SDI clock control register to control the CK output.
tOVD
Output valid default time
CL 30 pF
7
ns
tOHD
Output hold default time
CL 30 pF
0.5
Table 55.
USB startup time
Symbol
Parameter
Max
Unit
tSTARTUP
(1)
1.
Guaranteed by design, not tested in production.
USB transceiver startup time
1
s
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