DE2953910A1 - MICROPROCESSOR DEVICE FOR EXCHANGE OF DATA - Google Patents

Description

130615/0047

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Claims (4)

PAiBKi ¹ AMSPHUGHE Microprocessor information exchange device, the two sets of information exchange units, whose first multi-channel inputs-outputs are connected to external two-way data lines, a register unit with two-way input-outputs, to the internal two-way data lines with which the second multi-channel inputs and outputs of the information exchange are connected to a unit, a control unit, its Multi-channel output to the control inputs of both units of information exchange units and the hegister unit, the multi-channel input to the microinstruction line, the first input is connected to the start line and the input-output is connected to the signaling line are, contains, marked through an information processing processing unit (20) for information conversion during the exchange process, a counter (21), its inputs-outputs (22,., 22 ₂ ) and the group of multi-channel inputs (23,11 23p) of the information processing unit (20) each to the internal two-way Data lines (9 ^, 9 ₂ ) are laid, / the multi-channel output of the counter (21) is connected to the multi-channel input (24) of the information processing unit (20), a switch (25) for switching the information throughput, the first group of multi-channel inputs - Outputs (26 ,,, 26 ₂ ) to the internal two-way data lines (9 ^ »9 ₂ ) ^and its second group of multi-channel inputs outputs (27) to the second multi-channel inputs and outputs of the information exchange units (2) of the other set are placed, the reverse channel input (2Ö) of the switch (25) with the multi-channel output of the information processing unit (20) is connected to a unit (29) for conditional operations for the formation of features for the to whereby . '■ -, \ processing information, / whose input-output (3o) 130615/0047 to the external line (31), the multi-channel inputs-outputs (32 ^ » 32 j) eh üia internal two-way uatenlinien (9 ^ _t ^ L) _{1 of} the multi-channel input (33) to the iwikrobefehlsleitung (15), the Inputs (34, 35, 36) are each connected to the outputs of the register unit (V), the counter (21), the information processing unit (26) and the switch (25) / the output with the input (30) of the control unit (11 ) is connected, whose multi-channel inputs-outputs (43 ^ i 43p) are connected to the inner two-way data lines (9> i »9 ₂ ), while the control inputs (39, 39, 40, 41, 42) of the units (21, 20, 25, 29) are laid. 2. Device according to claim 1, characterized characterized in that the register unit and
(7) a storage register (44) / shift register (45), / its multi-channel inputs-outputs (46 ,,, 46 ₂ ) to the internal two-way data lines (9,., 9 ₂ ) and ^the output of the highest position of the shift register (45) to the input (34) connected to the unit (29) for conditional operations. , the and 3. Device according to / claims 1/2, characterized in that the information processing unit (20) a comparison circuit (47), a masking circuit (4ü) and a priority where the rität circuit (49) contains / whose multi-channel outputs are combined and connected to the multi-channel input (2ö) of the switch (.2 ^) , the multi-channel inputs (5O ₁ , 5O ₂ ) of the comparison circuit (47) and the masking circuit (4tf) with the internal two-way data lines (9 ^, 9 ₂ ) are in connection, while their multi-channel outputs are combined and connected to the multi-channel input (51) of the priority circuit (49), the lower channel input of the comparison circuit (47) with the multi-channel output of the counter (21) is connected, while the outputs of the masking circuit (40) and the comparison circuit (47) are combined and conditional to the input (36) of the unit (29) 1306 15/0047 Operations are attached. ^{4. Device according to claim 3 »characterized in that the unit (29) for conditional operations has a conditional code formation} circuit (52), the output of which is connected to the input (38) of the control unit (11), a circuit (53) for masking Features for the information to be processed, the output of which is connected to the input (54) of the ßedingungscodef orniier se attitude (52) and connected to the external line (31), an information feature register (55) ι whose four inputs each with the outputs of the register unit (7) "of the counter (21), the information processing unit (20) and the switch (25) are connected and the multi-channel output is applied to the multi-channel input (56) of the circuit (53) for masking factory paint for zn veraroeitende information, a Condition code polarity register (57) and an information feature mask register (5d) whose multi-channel inputs-outputs are connected to the inner two-way data and
lines (9 ^ t 9p) / whose multi-channel inputs are connected to the micro-command line (15), the multi-channel output of the information feature mask register (5ö) with the fi / Iehrkanaleingang (59) pe of the circuit (53) ^for * masking features for ^ ' and the information to be processed / the output of the condition code polarity register (57) are connected to the input (60) of the condition code forming circuit (52). -φ 5 · device according to claim 4, characterized It denotes that the control unit (11) has a device operating mode register (61), the multi-channel inputs and outputs of which are connected to the internal two-way input signal lines (9 ^, 9 ₂ ) nc microinstruction register (62), the multi-channel input of which is an the microinstruction line (15) is connected, one Micro operation decoder (63), its multi-channel input (64) with the multi-channel input (65) of the ßetrieosarten- 130615/0047 zsr registers (61) combined and to the multi-channel output of the microinstruction register (62) is placed, the iiuenrkanalausgabe of the uflikrooperationsdecoder (63) with the control inputs (39, 4Ü, 41, 42) of the units (21, 20, 25, 29) is an internal duty cycle forming circuit (66), have two entrances in each case to the surface line (17). and the outcome of the Unit (i £ 9) -For conditional operations whose input-output on üynchronisierleitung (19) and their channel input (6y) are connected to the cable channel output of the 6e drive type register (61).