AT89C5131ATISUL ATMEL Corporation, AT89C5131ATISUL Datasheet

AT89C5131ATISUL

Manufacturer Part Number

AT89C5131ATISUL

Description

SO8

Manufacturer

ATMEL Corporation

Datasheet

1.AT89C5131ATISUL.pdf (98 pages)

Specifications of AT89C5131ATISUL

Date_code

10+

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Features

•

80C52X2 Core (6 Clocks per Instruction)

16/32-Kbyte On-chip Flash EEPROM In-System Programming through USB

3-KbyteFlash EEPROM for Bootloader

1-Kbyte EEPROM Data (

On-chip Expanded RAM (ERAM): 1024 Bytes

Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply

USB 1.1 and 2.0 Full Speed Compliant Module with Interrupt on Transfer Completion

5 Channels Programmable Counter Array (PCA) with 16-bit Counter, High-speed

Output, Compare/Capture, PWM and Watchdog Timer Capabilities

Programmable Hardware Watchdog Timer (One-time Enabled with Reset-out): 50 ms to

6s at 4 MHz

Keyboard Interrupt Interface on Port P1 (8 Bits)

TWI (Two Wire Interface) 400Kbit/s

SPI Interface (Master/Slave Mode)

34 I/O Pins

4 Direct-drive LED Outputs with Programmable Current Sources: 2-6-10 mA Typical

4-level Priority Interrupt System (11 sources)

Idle and Power-down Modes

0 to 32 MHz On-chip Oscillator with Analog PLL for 48 MHz Synthesis

Industrial Temperature Range

Low Voltage Range Supply: 2.7V to 3.6V (3.0V to 3.6V required for USB)

Packages: SO28, PLCC52, VQFP64

– Maximum Core Frequency 48 MHz in X1 Mode, 24 MHz in X2 Mode

– Dual Data Pointer

– Full-duplex Enhanced UART (EUART)

– Three 16-bit Timer/Counters: T0, T1 and T2

– 256 Bytes of Scratchpad RAM

– Byte and Page (128 bytes) Erase and Write

– 100k Write Cycles

– Byte and Page (128 bytes) Erase and Write

– 100k Write Cycles

– Byte and Page (128 bytes) Erase and Write

– 100k Write Cycles

– Endpoint 0 for Control Transfers: 32-byte FIFO

– 6 Programmable Endpoints with In or Out Directions and with Bulk, Interrupt or

– Suspend/Resume Interrupts

– Power-on Reset and USB Bus Reset

– 48 MHz DPLL for Full-speed Bus Operation

– USB Bus Disconnection on Microcontroller Request

Isochronous Transfers

• Endpoint 1, 2, 3: 32-byte FIFO

• Endpoint 4, 5: 2 x 64-byte FIFO with Double Buffering (Ping-pong Mode)

• Endpoint 6: 2 x 512-byte FIFO with Double Buffering (Ping-pong Mode)

8-bit Flash

Microcontroller

with Full Speed

USB Device

AT89C5131A-L

Rev. 4338F–USB–08/07

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