eZ80Acclaim!TM Flash Microcontrollers The new eZ80Acclaim!TM family of Flash Microcontrollers (MCUs) is the latest addition to ZiLOG's microcontroller line-up offering on-chip Flash memory. With speeds up to 50MHz and an on-chip Ethernet MAC (eZ80F91 only), designers have the necessary performance to execute complex applications quickly and efficiently. Combining up to 256KB of Flash with up to 16KB SRAM, Features/Benefits the eZ80Acclaim!TM devices provide the memory needed to implement communication protocol stacks and achieve the flexibility * eZ80 core operating at speeds up to 50MHz when performing in-system updates of application firmware. -Achieves high performance The eZ80Acclaim!TM Flash MCU can operate in full 24-bit linear * On-chip 10/100BaseT Ethernet MAC (eZ80F91 only) -Enables low-cost network applications mode addressing 16MB without a Memory Management Unit. Additionally, support for the Z80-compatible mode allows Z80/Z180 customers to execute legacy code within multiple 64KB memory * Up to 256KB on-chip Flash memory with up to an extra blocks with minimum modification. With an external bus support- 512-byte configuration Flash memory ing eZ80, Z80, Intel, and Motorola bus modes, designers have -Offers flexibility during development and manufacturing several options when interfacing to external devices. * Up to 16KB on-chip SRAM -Provides ample data space These high performance, 8-bit Flash microcontrollers offer a rich set of serial communication peripherals including two UARTs supporting multi-drop mode, I2C, SPI, and an IrDA EnDec that facilitates * Power management features supporting Sleep,Halt wireless data transfer. In addition, the eZ80F92 and eZ80F93 and peripherals power-down controls devices offer a pin-compatible footprint with the eZ80L92 and -Reduce current consumption backwards compatibility to the Z80 and Z180. * Glueless external bus supporting eZ80(R), Z80, Intel(R), and Motorola(R) modes Overall, the eZ80Acclaim!TM MCUs are an exceptional value for customers designing high performance, 8-bit MCU-based systems. -Reduces system cost, provides expandability and great flexibility * Up to 32 General-Purpose I/O pins -Rich MCU-like I/Os Applications -Vending Machines -Point of Sale -Security * IrDA compatible Infrared Encoder/Decoder -Enables wireless data communication -Automation -Communication -Industrial control * Two independent UARTs with multidrop mode -Support asynchronous communications -Facility monitoring and remote control Features/Benefits (continued) * SPI and I2C Ports * JTAG and ZiLOG Debug interface (ZDI) -Allows synchronous serial communication -Allow in-system debugging and low-cost emulation * Up to six 16-bit Counter/Timers with I/O capability * Interrupt controller supports internal and external -Manage real-time events and control input and out maskable interrupts as well as non-maskable put ports interupts input -Processes real-time events efficiently * Watchdog Timer with selectable clock inputs * New DMA-like eZ80 instructions -Increases system reliability -Speeds block data transfer * Real-time clock with on-chip 32KHz oscillator eZ80F91 Block Diagram -Maintains real time (eZ80F92/93 Differences Indicated) * Full-feature PLL (eZ80F91 only) 8KB SRAM (eZ80F92-8KB) (eZ80F93-4KB) -Provides flexible system clocking and power 256KB Flash (eZ80F92-128KB) (eZ80F93-64KB) eZ80(R) Core management options 32 GPIO (eZ80F92/F93-24 GPIO) UART 0 (9-bit Support) I2C SPI Support Tools 10/100 Mbps Ethernet MAC 8KB Frame Buffer (eZ80F91 only) - ZDS II Integrated Development Environment (IDE) - C-Compiler Bus Controller 4 Chip Selects + Wait State Generators Infrared Encoder/ Decoder UART 1 (9-bit Support) 4 PRT (eZ80F92/F93-6 PRT) - ZPAK II Debug Interface Tool Counter/Timers PLL (eZ80F91 only) Package Temp Range 32 4 144-Pin 0C to +70C 32 4 144-Pin -40C to +105C 20MHz 24 6 100-Pin 0C to +70C No 20MHz 24 6 100-Pin -40C to +105C 4KB No 20MHz 24 6 100-Pin 0C to +70C 4KB No 20MHz 24 6 100-Pin -40Cto+105C Memory Flash (Bytes) SRAM (Bytes) EMAC Speed Device ZDI GPIO eZ80Acclaim!TM Family Matrix JTAG RTC WDT eZ80F91AZ050SC 256KB 16KB Yes 50MHz eZ80F91AZ050EC 256KB 16KB Yes 50MHz eZ80F92AZ020SC 128KB 8KB No eZ80F92AZ020EC 128KB 8KB eZ80F93AZ020SC 64KB eZ80F93AZ020EC 64KB eZ80L92 is ROMless, pin-compatible to eZ80F92/F93 ZiLOG XTools Part # Description eZ80F91 Module eZ80F915050MOD eZ80F91 device, 50MHz operation, 512KB SRAM, 1 MB Flash, Ethernet Interface eZ80F92 Flash Module eZ80F920020MOD eZ80F92 device, 20MHz operation, 512KB SRAM eZ80F92 Ethernet Module eZ80F920120MOD eZ80F92 device, 20MHz operation, 512KB SRAM, 1 MB Flash, Ethernet Interface eZ80F91 Development Kit eZ80F910200ZCO eZ80F91 Module, Ethernet hub, C-Compiler, Development Board eZ80F92 Development Kit eZ80F920200ZCO eZ80F92 Flash Module, C-Compiler, Development Board and Emulator www.zilog.com ZiLOG, eZ80Acclaim! and Z8 are trademarks or registered trademarks of Zilog Inc. in the United States and in other countries. Other logos, product names and service names mentioned herein may be trademarks of the companies with which they are associated. FL003203-0803