GB1231421A - - Google Patents

Info

Publication number
GB1231421A
GB1231421A GB1231421DA GB1231421A GB 1231421 A GB1231421 A GB 1231421A GB 1231421D A GB1231421D A GB 1231421DA GB 1231421 A GB1231421 A GB 1231421A
Authority
GB
United Kingdom
Prior art keywords
cfa
gate
register
counter
cfe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1231421A publication Critical patent/GB1231421A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • H03K23/665—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by presetting
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/122—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware performs an I/O function other than control of data transfer
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
    • G06F13/26—Handling requests for interconnection or transfer for access to input/output bus using interrupt with priority control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Manipulation Of Pulses (AREA)
GB1231421D 1967-05-29 1968-05-29 Expired GB1231421A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64205667A 1967-05-29 1967-05-29
US64774167A 1967-06-21 1967-06-21

Publications (1)

Publication Number Publication Date
GB1231421A true GB1231421A (cg-RX-API-DMAC7.html) 1971-05-12

Family

ID=27093923

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231421D Expired GB1231421A (cg-RX-API-DMAC7.html) 1967-05-29 1968-05-29

Country Status (7)

Country Link
JP (1) JPS5039978B1 (cg-RX-API-DMAC7.html)
BE (1) BE715772A (cg-RX-API-DMAC7.html)
DE (1) DE1774335A1 (cg-RX-API-DMAC7.html)
FR (1) FR1566126A (cg-RX-API-DMAC7.html)
GB (1) GB1231421A (cg-RX-API-DMAC7.html)
NL (1) NL6807611A (cg-RX-API-DMAC7.html)
SE (1) SE354392B (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
DE1774335A1 (de) 1971-06-24
NL6807611A (cg-RX-API-DMAC7.html) 1968-12-02
JPS5039978B1 (cg-RX-API-DMAC7.html) 1975-12-20
SE354392B (cg-RX-API-DMAC7.html) 1973-03-05
FR1566126A (cg-RX-API-DMAC7.html) 1969-05-02
BE715772A (cg-RX-API-DMAC7.html) 1968-10-16

Similar Documents

Publication Publication Date Title
GB1455215A (en) Electronic computer with keyboard
US3013250A (en) Typewriting calculating machine
US3225342A (en) Shift register with means for displaying stored information
GB1227829A (cg-RX-API-DMAC7.html)
GB1044726A (en) Asynchronous counting devices
GB1505812A (en) Address decoder
GB980470A (en) Variable field addressing system
GB1048954A (en) Improvements relating to data registers
US4580230A (en) Cathode ray tube controller
GB981296A (en) Improvements in or relating to digital registers
JPS5936787B2 (ja) 入出力情報消去方式
JPS5286746A (en) Pulse count readout control circuit
SU586452A1 (ru) Устройство управлени вводом-выводом
GB1377448A (en) Priority acess circuit device
GB1057946A (en) A storage arrangement with associative interrogation
JPS5513585A (en) Frame synchronizing circuit
GB1143154A (en) Means for the emission of control signals in the form of analogue values to separate load circuits
SU472335A1 (ru) Программное временное устройство
SU736380A1 (ru) Пересчетное устройство
GB1380489A (en) Electronic data processing apparatus
GB960669A (en) Serial-to-parallel converter
SU801256A1 (ru) Делитель частоты на 44
JPS5547738A (en) Asynchronous counter circuit
Fast Internal-external locus of control: a look at political factors and behavior
JPS5518148A (en) Programmable divider

Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PLNP Patent lapsed through nonpayment of renewal fees