参数资料
型号: ST72F652R4T1
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP64
封装: 14 X 14 MM, TQFP-64
文件页数: 92/160页
文件大小: 974K
代理商: ST72F652R4T1
ST7265
37/160
POWER SUPPLY MANAGEMENT (Cont’d)
Figure 24. Storage Media Interface Supply Switch (for low current Media)
Figure 25. Storage Media Interface Supply Switch (for high current Media)
VDD1
STORAGE SWITCH
VDD2
VDDA
VDDF
I/O pin
ST7
(True OD)
VDD
Note: Ground lines not shown
STORAGE MEDIA I/Os
VOLTAGE REGULATOR
I/O LOGIC
2.4V, 2.7V, 3.0V or 3.3V
(2.4V - 5.5V)
STORAGE MEDIA
This Switch is turned ON to
The on-chip Regulator
I/F in USB mode
power Storage Media I/F
in Stand-Alone Mode
supplies the Storage Media
PMOS
LEVEL TRANSLATOR
VDD1
STORAGE SWITCH
VDD2
VDDA
VDDF
I/O pin
ST7
(True OD)
VDD
Note: Ground lines not shown
STORAGE MEDIA I/Os
VOLTAGE REGULATOR
I/O LOGIC
2.4V, 2.7V, 3.0V or 3.3V
(2.4V - 5.5V)
STORAGE MEDIA
This supply is not used
REGUL
This Swit ch is turned ON to
power Storage Media I/F
in Stand-Alone Mode
This Regulator
supplies the Storage Media
I/F in USB Mode
and MUST be disabled
PMOS
LEVEL TRANSLATOR
1
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