AT90S4433 Просмотр технического описания (PDF) - Atmel Corporation

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AT90S4433

8-bit Microcontroller with 2K/4K bytes In-System Programmable Flash

Atmel Corporation 

Features

• High-performance and Low-power AVR® 8-bit RISC Architecture

– 118 Powerful Instructions - Most Single Cycle Execution

– 32 x 8 General Purpose Working Registers

– Up to 8 MIPS Throughput at 8 MHz

• Data and Nonvolatile Program Memory

– 2K/4K Bytes of In-System Programmable Flash

Endurance 1,000 Write/Erase Cycles

– 128 Bytes of SRAM

– 128/256 Bytes of In-System Programmable EEPROM

Endurance: 100,000 Write/Erase Cycles

– Programming Lock for Flash Program and EEPROM Data Security

• Peripheral Features

– One 8-bit Timer/Counter with Separate Prescaler

– Expanded 16-bit Timer/Counter with Separate Prescaler,

Compare, Capture Modes and 8-, 9- or 10-bit PWM

– On-chip Analog Comparator

– Programmable Watchdog Timer with Separate On-chip Oscillator

– Programmable UART

– 6-channel, 10-bit ADC

– Master/Slave SPI Serial Interface

• Special Microcontroller Features

– Brown-Out Reset Circuit

– Enhanced Power-on Reset Circuit

– Low-Power Idle and Power Down Modes

– External and Internal Interrupt Sources

• Specifications

– Low-power, High-speed CMOS Process Technology

– Fully Static Operation

• Power Consumption at 4 MHz, 3V, 25°C

– Active: 3.4 mA

– Idle Mode: 1.4 mA

– Power Down Mode: <1 µA

• I/O and Packages

– 20 Programmable I/O Lines

– 28-pin PDIP and 32-pin TQFP

• Operating Voltage

– 2.7V - 6.0V (AT90LS2333 and AT90LS4433)

– 4.0V - 6.0V (AT90S2333 and AT90S4433)

• Speed Grades

– 0 - 4 MHz (AT90LS2333 and AT90LS4433)

– 0 - 8 MHz (AT90S2333 and AT90S4433)

Pin Configurations

TQFP Top View

PDIP

8-bit

Microcontroller

with 2K/4K bytes

In-System

Programmable

Flash

AT90S2333

AT90LS2333

AT90S4433

AT90LS4433

Preliminary

(INT1) PD3 1

(T0) PD4 2

NC 3

VCC 4

GND 5

NC 6

XTAL1 7

XTAL2 8

24 PC1 (ADC1)

23 PC0 (ADC0)

22 NC

21 AGND

20 AREF

19 NC

18 AVCC

17 PB5 (SCK)

RESET 1

(RXD) PD0 2

(TXD) PD1 3

(INT0) PD2 4

(INT1) PD3 5

(T0) PD4 6

VCC 7

GND 8

XTAL1 9

XTAL2 10

(T1) PD5 11

(AIN0) PD6 12

(AIN1) PD7 13

(ICP) PB0 14

28 PC5 (ADC5)

27 PC4 (ADC4)

26 PC3 (ADC3)

25 PC2 (ADC2)

24 PC1 (ADC1)

23 PC0 (ADC0)

22 AGND

21 AREF

20 AVCC

19 PB5 (SCK)

18 PB4 (MISO)

17 PB3 (MOSI)

16 PB2 (SS)

15 PB1 (OC1)

Rev. 1042DS–04/99

Note: This is a summary document. For the complete 103 page

document, please visit our Web site at www.atmel.com or e-ma1il

at literature@atmel.com and request literature #1042D.

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