Part EZ80F91
Description Flash Microcontrollers
Category Microcontroller
Manufacturer Zilog
Size 2.05 MB
Zilog
EZ80F91

Overview

  • Single-cycle instruction fetch, high-performance, pipelined eZ80® CPU core (referred as The CPU in this document)
  • 10/100 BaseT ethernet media access controller with Media-Independent Interface (MII)
  • 256 KB Flash memory
  • 16 KB SRAM (8 KB user and 8 KB Ethernet)
  • Low-power features including SLEEP mode, HALT mode, and selective peripheral power-down control
  • Two Universal Asynchronous Receiver/Transmitter (UART) with independent Baud Rate Generators (BRG)
  • Serial Peripheral Interface (SPI) with independent clock rate generator
  • I2C with independent clock rate generator
  • IrDA-compliant infrared encoder/decoder
  • Glueless external peripheral interface with 4 Chip Selects, individual Wait State generators, an external WAIT input pin-supports Z80-, Intel-, and Motorola-style buses