Z8820 Description
The Zilog SuperS single-chip MCU can be used for development and production. It can be used as I/O- or memory-intensive puters, or configured to address external memory while still supporting many I/O lines. 47 .4 46 25 45 26 44 Ne Ne Vee ....
Z8820 Key Features
- Improved Z8t!) instruction set includes multiply and divide instructions, Boolean and BCD operations
- Additional instructions support threaded-code languages, such as "Forth."
- 325 byte registers, including 272 general:purpose registers, and 53 mode and control registers
- Addressing of up to 12SK bytes of memory
- Two register pOinters allow use of short and fast instructions to access register groups within 600 nsec
- Direct Memory Access con~roller (DMA)
- Two 16-bit counterItimers
- Up to 32 bit-programmable and Sbyte-programmable 110 lines, with 2 handshake channels
- Full-duplex UARTwith special features
- On-chip oscillator