Peripheral unit for a microprocessor system

Details Peripheral unit for a microprocessor system Peripheral unit for a microprocessor system

1984-06-11

1987-09-15

Heckler, Thomas M.

Boots, shoes, and leggings

G06F 104

Patent

active

046943935

ABSTRACT:
A peripheral unit for a microprocessor system connected to a microprocessor comprises means for selecting whether an operation of the peripheral unit is to be halted in response to an inputted signal, and means for prohibiting the supply of a signal for activating the peripheral unit in response to the output of the selecting means. The peripheral unit, further, comprises means for canceling the operation of the prohibiting means to supply the signal for activating the peripheral unit in response to a second inputted signal. The peripheral unit and the microprocessor are constructed of CMOS transistors.

REFERENCES:
patent: 4041471 (1977-08-01), Krossa et al.
Hill et al, "Digital Systems: Hardware Organization and Design", 2nd edition, copyright 1978, pp. 354-355.

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