Part AT89C5131A-M
Description 8-bit Flash Microcontroller
Category Microcontroller
Manufacturer Atmel
Size 1.37 MB
Atmel
AT89C5131A-M

Overview

  • 80C52X2 Core (6 Clocks per Instruction) - 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
  • 16/32-Kbyte On-chip Flash EEPROM In-System Programming through USB - Byte and Page (128 bytes) Erase and Write - 100k Write Cycles
  • 3-KbyteFlash EEPROM for Bootloader - Byte and Page (128 bytes) Erase and Write - 100k Write Cycles
  • 1-Kbyte EEPROM Data ( - Byte and Page (128 bytes) Erase and Write - 100k Write Cycles
  • 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 - 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 - 48 MHz PLL for Full-speed Bus Operation - Bus Disconnection on Microcontroller Request