ST72651AR6 STMicroelectronics, ST72651AR6 Datasheet - Page 5

• Manufacturer Part Number: ST72651AR6
• Description: LOW-POWER, FULL-SPEED USB 8-BIT MCU WITH 32K FLASH, 5K RAM, FLASH CARD I/F, TIMER, PWM, ADC, I2C, SPI
• Manufacturer: STMicroelectronics

Specifications of ST72651AR6

• Dual Supply Management: analog voltage detector on the USB power line to enable smart power switching from USB power to battery (on E suffix devices).
• Programmable Internal Voltage Regulator For Memory Cards (2.8v To 3.5v) Supplying: Flash Card I/O lines (voltage shifting)
• 5 Usb Endpoints: 1 control endpoint
• Dtc (data Transfer Coprocessor): Universal Serial/Parallel communications interface, with software plug-ins for current and future protocol standards

INTRODUCTION (Cont’d)
In addition to the peripherals for USB full speed
data transfer, the ST7265x includes all the neces-
sary features for stand-alone applications with
FLASH mass storage.
– Low voltage reset ensuring proper power-on or
– Digital Watchdog
– 16-bit Timer with 2 output compare functions (not
– Two 10-bit PWM outputs (not on all products -
Figure 2. Digital Audio Player Application Example in Play Mode
power-off of the device (not on all products)
on all products - see device summary).
see device summary)
512-byte RAM
STORAGE
DEVICE
MASS
Buffer
DATA TRANSFER
BUFFER ACCESS
COPROCESSOR
LEVEL SHIFTERS
ARBITRATION
TRANSFER
BUFFER
DATA
(DTC)
512-byte RAM
Doc ID 7215 Rev 4
Buffer
AUDIO DEVICE
– Serial Peripheral interface (not on all products -
– Fast I
– 8-bit Analog-to-Digital converter (ADC) with 8
The ST72F65x are the Flash versions of the
ST7265x in a LQFP64 package.
DIGITAL
see device summary)
ucts - see device summary)
multiplexed analog inputs (not on all products -
see device summary)
2
C Single Master interface (not on all prod-
ST7 CORE
I2C
ST72651AR6
5/161
1