“Hitachi HD64180”的意思、由来-开放百科全书

词条

Hitachi HD64180

释义

References
See also
External links

The HD64180 is a Z80-based embedded microprocessor developed by Hitachi with an integrated memory management unit (MMU). It appeared in 1985.^[1] The Hitachi HD64180 "Super Z80" was later licensed to Zilog and sold by them as the Z64180 and with some enhancements as the Zilog Z180.

Memory Management Unit (MMU) which supports 512k bytes of memory and 64k bytes of I/O space
12 new instructions were added
Two channel Direct Memory Access Controller (DMAC)
Programmable wait state generator
Programmable DRAM refresh
Two channel Asynchronous Serial Communication Interface (ASCI)
Two channel 16-bit Programmable Reload Timer (PRT)
1-channel Clocked Serial I/O Port (CSI/O)
Programmable Vectored Interrupt Controller

The Micromint SB180 and SemiDisk Systems DT42 CP/M computers and Olivetti CWP 1 and ETV 210s videotypewriters (also running ROM based CP/M 2.2) were based on the Hitachi HD64180.

References

1. ^{{Cite journal|url=http://www.kiblerelectronics.com/tcj/archive/tcj_53.pdf|title=The CPU280 - When 8 Bits Aren't Enough|last=Reh|first=Tilmann|date=November 1991|periodical=The Computer Journal|issn=0748-9331|issue=53|page=3-5|access-date=1 December 2016}}

External links

HD64180 High Integration CMOS Microcontrollers Family Datasheet
HD64180 8-Bit High Integration CMOS Microprocessor User Manual
HD64180 8-Bit High Integration CMOS Microprocessor Data Book
Arthur-PC, homemade HD64180 based computer

2 : Hitachi|Embedded microprocessors

随便看

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。

References

See also

External links