ST7265X View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST7265X

Low speed USB 8-bit MCU family with up to 32 KB Flash/ROM

STMicroelectronics 

ST7265x

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

power-off of the device (not on all products)

– Digital Watchdog

– 16-bit Timer with 2 output compare functions (not

on all products - see device summary).

– Two 10-bit PWM outputs (not on all products -

see device summary)

– Serial Peripheral interface (not on all products -

see device summary)

– Fast I2C Single Master interface (not on all prod-

ucts - see device summary)

– 8-bit Analog-to-Digital converter (ADC) with 8

multiplexed analog inputs (not on all products -

see device summary)

The ST72F65x are the Flash versions of the

ST7265x in a TQFP64 package.

The ST7265x are the ROM versions in a TQFP64

package.

Figure 2. Digital Audio Player Application Example in Play Mode

DATA TRANSFER

BUFFER

512-byte RAM

Buffer

512-byte RAM

Buffer

BUFFER ACCESS

ARBITRATION

ST7 CORE

DATA

TRANSFER

COPROCESSOR

I2C

(DTC)

LEVEL SHIFTERS

MASS

STORAGE

DEVICE

DIGITAL

AUDIO DEVICE

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