Parallel data transferring and processing circuit

Claim 2

A parallel data transferring and processing circuit, comprising: serial conversion means for converting analog and digital parallel data signals to a digital serial data signal; control means for controlling said serial conversion means and synchronizing said digital serial data signal in response to a first fixed frequency oscillating pulse; parallel conversion means for converting said digital serial data signal to parallel data signals, said parallel conversion means comprising: first demultiplexer means for converting said digital serial data signal to a first parallel signal, digital-to-analog converter means for converting the first parallel signal to an analog signal, and second demultiplexer means for converting the analog signal to said parallel data signals; and impulse generation means for providing a reset signal to synchronize said parallel conversion means with said serial conversion means, said reset signal being generated in response to said fixed frequency oscillating pulse.

Claim 3

The parallel data transferring and processing circuit, according to claim 1, wherein said control means comprises: oscillation controller means for generating control signals to control said serial conversion means in response to said first fixed frequency oscillating pulse generated by an oscillator; and synchronous controller means for generating a synchronous pulse in response to said control signals.

Claim 4

The parallel data transferring and processing circuit according to claim 1, wherein said impulse generation means comprises: reset circuit means for providing said reset signal generated from a synchronous pulse provided along with said digital serial data signal by said control means; and oscillation controller means for generating control signals to control said parallel conversion means, said control means being generated in response to a second fixed frequency oscillating pulse.

Claim 5

The parallel data transferring and processing circuit, according to claim 1, wherein said digital serial data signal is transmitted from said serial conversion means to said parallel conversion means on a single channel.

Claim 6

The parallel data transferring and processing circuit, according to claim 2, wherein said synchronous pulse is superimposed upon the digital serial data signal.

Claim 7

The parallel data transferring and processing circuit, according to claim 5, wherein said digital serial data signal varies between a first and second level, and wherein said synchronous pulse is an impulse of a third level.

Claim 8

A parallel data transferring and processing circuit, comprising: serial conversion means for converting analog and digital parallel data signals to a digital serial data signal, said serial conversion means comprising: first multiplexer means for converting said analog and digital parallel data signals to a serial data signal, analog to digital converter means for converting said serial data signal to a digital data signal, and second multiplexer means for converting said digital data signal to said digital serial data signal; control means for controlling said serial conversion means, said control means comprising: oscillation controller means for generating control signals to control said serial conversion means in response to a first fixed frequency oscillating pulse generated by an oscillator; and synchronous controller means for generating a synchronous pulse in response to said control signals; parallel conversion means for converting said digital serial data signal to a parallel data signal in response to a synchronizing signal, said parallel conversion means comprising: first demultiplexer means for converting said digital serial data signal to a first, parallel signal; digital-to-analog converter means for converting the first parallel signal to an analog signal; and second demultiplexer means for converting the analog signal to said parallel data signal; and means for providing said synchronizing signal to synchronize said parallel conversion means with said serial conversion means, said synchronizing signal being generated in response to counts of a clock signal initiated in response to said first fixed frequency oscillating pulse.

Claim 9

A parallel data transferring and processing circuit, comprising: serial conversion means for converting analog and digital parallel data signals to a digital serial data signal, said serial conversion means comprising: first multiplexer means for converting said analog and digital parallel data signals to a serial data signal, analog to digital converter means for converting said serial data signal to a digital data signal, and second multiplexer means for converting said digital data signal to said digital serial data signal; control means for controlling said serial conversion means, said control means comprising: oscillation controller means for generating control signals to control said serial conversion means in response to a first fixed frequency oscillating pulse generated by an oscillator; and synchronous controller means for generating a synchronous pulse in response to said control signals; parallel conversion means for converting said digital serial data signal to a parallel data signal in response to a synchronizing signal, said parallel conversion means comprising: first demultiplexer means for converting said digital serial data signal to a first, parallel signal; digital-to-analog converter means for converting the first parallel signal to an analog signal; and second demultiplexer means for converting the analog signal to said parallel data signal; and means for providing said synchronizing signal to synchronize said parallel conversion means with said serial conversion means, said synchronizing signal being generated in response to counts of a clock signal initiated in response to said first fixed frequency oscillating pulse.

Claim 10

A parallel data transferring and processing circuit, comprising: serial conversion means for converting analog and digital parallel data signals to a digital serial data signal, said serial conversion means comprising: first multiplexer means for converting said analog and digital parallel data signals to a serial data signal, analog to digital converter means for converting said serial data signal to a digital data signal, and second multiplexer means for converting said digital data signal to said digital serial data signal; control means for generating control signals in response to a first fixed frequency oscillating pulse for controlling said serial conversion means; parallel conversion means for converting said digital serial data signal to a parallel data signal in response to a synchronizing signal, said parallel conversion means comprising: first demultiplexer means for converting said digital serial data signal to a digital parallel signal; digital-to-analog converter means for converting the digital parallel signal to an analog signal; and second demultiplexer means for converting the analog signal to said parallel data signal; and means for providing said synchronizing signal to synchronize said parallel conversion means with said serial conversion means, said synchronizing signal being generated in response to counts of a clock signal initiated in response to said first fixed frequency oscillating pulse.

Claim 11

A parallel data transferring and processing circuit, comprising: serial conversion means for converting analog and digital parallel data signals to a digital serial data signal, said serial conversion means comprising: first multiplexer means for converting said analog and digital parallel data signals to a serial data signal, analog to digital converter means for converting said serial data signal to a digital data signal, and second multiplexer means for converting said digital data signal to said digital serial data signal; control means for generating control signals in response to a first fixed frequency oscillating pulse for controlling said serial conversion means; parallel conversion means for converting said digital serial data signal to a parallel data signal in response to a synchronizing signal, said parallel conversion means comprising: first demultiplexer means for converting said digital serial data signal to a digital parallel signal; digital-to-analog converter means for converting the digital parallel signal to an analog signal; and second demultiplexer means for converting the analog signal to said parallel data signal; and means for providing said synchronizing signal to synchronize said parallel conversion means with said serial conversion means, said synchronizing signal being generated in response to counts of a clock signal initiated in response to said first fixed frequency oscillating pulse.

Claim 12

The parallel data transferring and processing circuit according to claim 7, wherein said counts are generated in response to reception of a pulse superimposed on the digital serial data signal, said pulse being generated in response to said first fixed frequency oscillating pulse by said control means.

Claim 13

The parallel data transferring and processing circuit, according to claim 9, wherein said digital serial data signal varies between a first and second level, and wherein said pulse is at a third level.

Claim 14

The parallel data transferring and processing circuit according to claim 1, wherein said impulse generation means comprises reset circuit means for providing said reset signal by converting a synchronous pulse of said control means to an impulse; and oscillation controller means for resetting said digital-to-analog converter means and said first and second demultiplexer means in response to said impulse.

Claim 15

A serial data receiving and processing circuit, comprising: first means for demultiplexing digital serial data to generate received parallel data; digital-to-analog converting means for converting said received parallel data to time multiplexed signals; and second means for demultiplexing said time multiplexed signals to generate output parallel data signals; means for generating an oscillation signal; and means for generating stage control signals received by said first demultiplexing means and said second demultiplexing means in response to said oscillation signal.

Claim 16

A serial data receiving and processing circuit, comprising: first means for demultiplexing digital serial data to generate received parallel data; digital-to-analog converting means for converting said received parallel data to time multiplexed signals; and second means for demultiplexing said time multiplexed signals to generate output parallel data signals; means for generating an oscillation signal; and means for generating stage control signals received by said first demultiplexing means and said second demultiplexing means in response to said oscillation signal.

Claim 17

A circuit as claimed in claim 12, further comprising means for resetting said stage control signal generating means in response to transmission control signals superimposed upon said digital serial data.

Claim 18

A parallel data transferring and processing circuit, comprising: first means for multiplexing input parallel data signals received on a plurality of data lines to generate input serial data signals; analog-to-digital converting means for converting said input serial data signals to input digital data; second means for multiplexing said input digital data to generate digital serial data; first means for demultiplexing said digital serial data to generate received parallel data; digital-to-analog converting means for converting said received parallel data to time multiplexed signals; and second means for demultiplexing said time multiplexed signals to generate output parallel data signals.

Claim 19

A parallel data transferring and processing circuit, comprising: first means for multiplexing input parallel data signals received on a plurality of data lines to generate input serial data signals; analog-to-digital converting means for converting said input serial data signals to input digital data; second means for multiplexing said input digital data to generate digital serial data; first means for demultiplexing said digital serial data to generate received parallel data; digital-to-analog converting means for converting said received parallel data to time multiplexed signals; and second means for demultiplexing said time multiplexed signals to generate output parallel data signals.

Claim 20

A circuit as claimed in claim 14, wherein said input parallel data signals comprise signals in an analog and digital format.

Claim 21

A circuit as claimed in claim 14, further comprising: means for generating a transmitter oscillation signal; means for generating transmitter stage control signals received by said first multiplexing means and said second multiplexing means in response to said transmitter oscillation signal; and synchronous controlling means for generating transmission control signals in response to said transmitter stage control signals.

Claim 22

A circuit as claimed in claim 16, wherein said transmission control signals are superimposed upon said digital serial data.

Claim 23

A circuit as claimed in claim 16, further comprising: means for generating a receiver oscillation signal; and means for generating receiver stage control signals received by said first demultiplexing means and said second demultiplexing means in response to counts of said receiver oscillation signal.

Claim 24

A circuit as claimed in claim 18, further comprising means for resetting said counts in response to said transmission control signals.

Claim 25

A circuit as claimed in claim 17, further comprising: means for generating a receiver oscillation signal; and means for generating receiver stage control signals received by said first demultiplexing means and said second demultiplexing means in response to said receiver oscillation signal.

Claim 26

A circuit as claimed in claim 18, further comprising means for resetting said counts in response to said transmission control signals.

Claim 27

A circuit as claimed in claim 14, further comprising: means for selectively connecting an output line of said second multiplexing means to a voltage source in response to counts of an oscillation signal so as to generate a control signal to be transmitted with said digital serial data, said control signal having a voltage level distinguishable from possible voltage levels of said digital serial data, said output line providing said digital serial data.

Claim 30

A method as claimed in claim 23, further comprising: generating transmission control signals in response to oscillation signals and superimposing said transmission control signals on said digital serial data.

Claim 31

A method as claimed in claim 24, further comprising: generating a receiver oscillation signal; and generating receiver stage control signals received by said first demultiplexing means and said second demultiplexing means in response to counts of said receiver oscillation signal reset in response to said transmission control signals.