Microcomputer unit

Details Microcomputer unit Microcomputer unit

1982-12-14

1987-05-19

Shaw, Gareth D.

Boots, shoes, and leggings

364900, 371 21, G06F 1130

Patent

active

046672850

ABSTRACT:
A microcomputer unit containing therein a plurality of registers each with an address allotted in advance. The registers can be accessed for monitoring by an external address signal when the allotted address thereof and the external address signal coincide with each other. In this case, operation of the microcomputer is stopped by an external HALT signal and then the content of the register to be monitored is read by a monitor (MNT) signal MNT, so that the content thereof is fed externally from the microcomputer unit.

REFERENCES:
patent: 3757308 (1973-09-01), Fosdick
patent: 3921142 (1975-11-01), Bryant et al.
patent: 3962683 (1976-06-01), Brown et al.
patent: 4023142 (1977-05-01), Woessner
patent: 4112490 (1978-09-01), Pohlman et al.
patent: 4128873 (1978-12-01), Lamiaux
patent: 4153933 (1979-05-01), Blume, Jr. et al.
Capece, R. P. and Posa, J. G.: ed's; Microprocessors and Microcomputers: One-chip Controllers to High-end Systems; 1981, pp. 17-22, 40-45, 91-97.

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