AT89C5115 - ATMEL Corporation

AT89C5115 Low Pin Countl 8-bit Microcontroller

Block Diagram The T89C5115 is a high performance Flash version of the 80C51 single chip 8-bit microcontrollers. It contains a 16-KB Flash memory block for program and data. The 16-KB Flash memory can be programmed either in parallel mode or in serial mode with the ISP capability or with software. The programming voltage is internally generated from the stan.

Features

• 80C51 Core Architecture
• 256 Bytes of On-chip RAM
• 256 Bytes of On-chip XRAM
• 16K Bytes of On-chip Flash Memory
  – Data Retention: 10 Years at 85°C
  – Erase/Write Cycle: 100K
• 2K Bytes of On-chip Flash for Bootloader
• 2K Bytes of On-chip EEPROM
  – Erase/Write Cycle: 100K
• 14-sources 4-level Interrupts
• Three 16-bit Timers/Counters
• Full Duplex UART Compatible 80C51
• Maximum Crystal Frequency 40 MHz. In X2 Mode, 20 MHz (CPU Core, 40 MHz)
• Three or Four Ports: 16 or 20 Digital I/O Lines
• Two-channel 16-bit PCA
  – PWM (8-bit)
  – High-speed Output
  – Timer and Edge Capture
• Double Data Poi.