ST72651AR6T1 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72651AR6T1

LOW-POWER, FULL-SPEED USB 8-BIT MCU WITH 32K FLASH, 5K RAM, FLASH CARD I/F, TIMER, PWM, ADC, I2C, SPI

STMicroelectronics 

ST7265x

Figure 7. Multimedia Card Or Secure Digital Card Writer Application Example

4.7µF

100nF

VDD

USBVDD

=4.0-5.5V

USBVDD

USB Port

5V

100nF

DP

1.5KΩ USB

VCC

DP

DM

GND

DM

USB

GND

USB

POWER

MANAGEMENT

(2)

I/O

LOGIC

DTC

REGULATOR

level translator

PE7 PE6 PE5

VDDF

LED1

FLASH

LED2

VPP

12V for

Flash prog.

(connect to

GND if

not used)

CLK DAT CMD

VDD

UP TO 5

MULTIMEDIA

OR SD CARDS

100nF

MultiMedia Card Pin

ST72F65 pin

ST7 / DTC (1)

(1) This line shows if the ST72F65 pin is controlled by the

ST7 core or by the DTC.

(2) As this is a single power supply application, the US-

BEN function in not needed. Thus PF4/USBEN pin can be

CMD

PE5

DTC

DAT

PE6

DTC

CLK

PE7

DTC

used as a normal I/O by configuring it as such by the op-

tion byte.

14/166

1

Share Link: