ST72611F1B1 データシートの表示（PDF） - STMicroelectronics

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ST72611F1B1

LOW SPEED USB 8-BIT MCU WITH 3 ENDPOINTS, FLASH MEMORY, LVD, WDG, TIMER

STMicroelectronics 

ST7261

LOW SPEED USB 8-BIT MCU WITH 3 ENDPOINTS,

FLASH MEMORY, LVD, WDG, TIMER

PRODUCT PREVIEW

s Memories

– 4K Program memory (ROM, FASTROM or

Dual voltage FLASH) with read-write protec-

tion.

In-Circuit programming for Flash versions

– 256 bytes RAM memory (128-byte stack)

s Clock, Reset and Supply Management

– Enhanced Reset System (Power On Reset)

– Low Voltage Detector (LVD)

– Clock-out capability

– 6 or 12 MHz Oscillator (8, 4, 2, 1 MHz internal

freq.)

– 3 Power saving modes: Halt, Wait and Slow

s USB (Universal Serial Bus) Interface

– DMA for low speed applications compliant

with USB 1.5 Mbs specification (v 1.1) and

USB HID specification (v 1.0):

– Integrated 3.3V voltage regulator and trans-

ceivers

– Suspend and Resume operations

– 3 Endpoints

s 11 I/O Ports

– 11 multifunctional bidirectional I/O lines

– Up to 7 External interrupts (2 vectors)

– 8 high sink outputs (8mA@0.4 V/20mA@1.3)

s 2 Timers

– Configurable watchdog timer (8 to 500ms

timeout)

– 8-bit Time Base Unit (TBU) for generating pe-

riodic interrupts

SO20

PDIP20

s Instruction Set

– 8-bit data manipulation

– 63 basic instructions

– 17 main addressing modes

– 8 x 8 unsigned multiply instruction

– True bit manipulation

s Development Tools

– Full hardware/software development package

Device Summary

Features

Program memory - bytes

RAM (stack) - bytes

Peripherals

Operating Supply

CPU Frequency

Operating Temperature

Packages

ST72611F1

4K ROM

ST72F611F1

ST72P611F1

4K Flash

256 (128)

USB, Watchdog, Low Voltage Detector, Time Base Unit

3.0V to 5.5V

Up to 8 MHz (with 6 or 12 MHz oscillator)

0°C to +70°C

PDIP20/SO20

4K FASTROM

Rev. 1.0

March 2001

1/71

This is preliminary information on a new product in development or undergoing evaluation. Details are subject to change without notice.

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