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89C5131

ATMEL Corporation
Part Number 89C5131
Manufacturer ATMEL Corporation
Description AT89C5131
Published Jan 20, 2006
Detailed Description Features • 80C52X2 Core (6 Clocks per Instruction) – Maximum Core Frequency 48 MHz in X1 Mode, 24MHz in X2 Mode – Dual D...
Datasheet PDF File 89C5131 PDF File

89C5131
89C5131

Overview
Features • 80C52X2 Core (6 Clocks per Instruction) – Maximum Core Frequency 48 MHz in X1 Mode, 24MHz 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 • 32-Kbyte On-chip Flash In-System Programming through USB or UART • 4-Kbyte EEPROM for Boot (3-Kbyte) and Data (1-Kbyte) • On-chip Expanded RAM (ERAM): 1024 Bytes • USB 1.
1 and 2.
0 Full Speed Compliant Module with Interrupt on Transfer Completion – Endpoint 0 for Control Transfers: 32-byte FIFO – 6 Programmable Endpoints with In or Out Directions and with Bulk, Interrupt or 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) – Suspend/Resume Interrupts – Power-on Reset and USB Bus Reset www.
DataSheet4U.
com – 48 MHz DPLL for Full-speed Bus Operation – USB Bus Disconnection on Microcontroller Request • 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 • Low Power Voltage Range – 3.
0V to 3.
6V – 30 mA Max Operating Current (at 40 MHz) – 100 µA Max Power-down Current • Industrial Temperature Range • Packages: PLCC52, VQFP64, MLF48, SO28 8-bit Flash Microcontroller with Full Speed USB Device AT89C5131 Rev.
4136B–USB–09/03 Description AT89C5131 is a high-performance Flash version of the 80C51 single-chip 8-bit microcontrollers with full speed USB ...


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