JPH1098751A - Paging encoder system and paging encoder - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify and generalize an input-side interface and to accelerate the processing speed on the input side of a page encoder side. SOLUTION: This system is provided with a data bus 12 which sends and receives data by reading or writing an area on the memory map of a personal computer for the input-side interface of a device which generates and controls input and output signal and a dual-port RAM 113 which can be read and written in two rays. Further, the system can be directly connected to an extension bus slot 115 of the personal computer. Further, a paging system which performs paging by utilizing a pager having an identification number output function is connected to the dual-port RAM 113. Consequently, the shape of the paging encoder can be inserted into the extension slot of the personal computer and directly connected to the bus of the personal computer, and the paging encoder is provided with the dual-port RAM 113, so that the personal computer and paging encoder can obtain input data at high speed by accessing the memory independently without any interference.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a paging encoder system and a paging encoder, and more particularly, to a paging encoder system and a paging encoder using a pager having an identification number output function.

[0002]

2. Description of the Related Art Conventionally, a main unit of a private paging system has an external interface, mainly a telephone control using a private branch exchange (hereinafter referred to as private PBX) or
This is realized by control using a communication protocol using an RS-232C cable or the like.

[0003] Such a paging system includes, for example, a system described in Japanese Patent Application Laid-Open No. 3-206742. In this system, in order to realize a paging system in a campus area, a pager for the campus paging system, a calling terminal device and a paging terminal are provided. In this type of system, a local call can be easily made simply by setting the identification number of the calling party using a pager and connecting the data output terminal to the data input terminal of the calling terminal device.

[0004]

However, in the conventional private paging system, an input control unit typified by private branch exchange control and RS-232C control has
A parallel processing (parallel processing) of PBX control is realized with an increase in input information among respective functions / control units including a generation unit that generates a paging signal from data and an output control unit that sends the signal to an output device. Attempts have been made by parallel connection of paging encoders and the like.

In this type of system, the load on the CPU also increases due to an increase in input information, the time load on the signal generation function and output control also increases, and the processing time of the entire apparatus is reduced. Was.

The present invention makes it possible to make the interface of the main unit input side simple and versatile by accessing the memory of the personal computer by reading or writing, and to separate the input side of the paging encoder by dividing the functions. To provide a paging encoder system and a paging encoder that speed up the processing speed of the Paging Encoder.

[0007]

SUMMARY OF THE INVENTION A paging encoder system and a paging encoder according to the present invention allow a physical shape thereof to be inserted into an expansion bus slot of a personal computer (hereinafter, referred to as a personal computer), and electrically connect to a memory of the personal computer. To enable electrical connection. As a memory area, a user extended ROM area is used, and a dual-port RAM having a paging encoder enables random access from a personal computer side and an encoder side. The personal computer writes data necessary for calling, and a paging encoder. The call information is obtained by accessing the area as needed.

Further, in the present invention, the area is divided and the status information from the personal computer or from the paging encoder is set as a readable / writable area to access this area in the main processing. As a result, the status information of the opposing device can be obtained.

In the present invention, the paging encoder can be inserted into an expansion bus slot of a personal computer, and can be directly connected to a bus of the personal computer. By accessing the memory without interference, human power data can be obtained at high speed.

In the present invention described above, the processing speed in which the clock speed of the CPU of the paging encoder depends on several MHz is partially divided into functions on the personal computer side, so that the operating clock of the personal computer is several tens MHz to 110 MHz.
MHz, processing of the application program unit and use of the dual-port RAM allow separate control of data read processing and input processing. The overall speed can be improved.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, embodiments of the paging encoder system and the paging encoder of the present invention will be described with reference to the drawings.

FIG. 1 is a block diagram showing a schematic configuration of a personal computer in a paging encoder system according to an embodiment of the present invention. As a general configuration of the personal computer shown in FIG.
An input device keyboard 13 or a mouse 15 which is a peripheral device is individually connected via a keyboard interface 14 and a mouse interface 16 and further via a bus 12.

In this configuration, if the CRT 17 is a display device, a graphic disk controller (GDC) 18
In the case of the printer 19, the printer interface 110 is used, and in the case of the external storage device floppy disk 111, the floppy disk controller (FDC)
The connection is made via the bus 12 in the same manner as described above via the interface 12.

In this embodiment, the RAM 113 and the ROM 114, which are the internal storage devices of the personal computer, are also connected to the CP via the bus 12.
It is configured to connect to U11.

The paging encoder according to the present embodiment
The expansion slot 116 of the personal computer is the bus 1
2 in that it is directly connected to the ROM 115 via the control unit 2.

FIG. 2 is a block diagram showing a schematic configuration of a paging encoder according to an embodiment of the present invention. The paging encoder shown in FIG. 2 has a shape that can be inserted into the expansion bus slot 115 of the personal computer, is directly connected to the internal bus 12 of the personal computer, and has an internal storage device ROM.
RO, which is a memory of the CPU 21 for performing input control and paging control in a partial area in the
M24 has a dual-port RAM 22 that can read / write independently and without interference. This dual-port RAM 22 corresponds to the dual-port RA shown in FIG.
M113.

In the CPU 21, data subjected to input control and call signal generation control is transferred to a first-in first-out memory (FIFO memory) via an internal bus 23.
25 for temporary storage. The CPU 27 receives the call data output from the paging encoder,
A modem interface 27 for interfacing with a transmitter, which is a lower device for modulating a carrier wave, is processed in parallel. The CPU 27 determines whether or not the next call data can be sent out.
5, the next transmission data can be sent to the transmitter via the modem interface 27 based on the data in the FIFO memory 25.

FIG. 3 shows the R of the personal computer when using the dual port RAM in the paging encoder according to the embodiment of the present invention.
FIG. 3 is a configuration diagram of OM mapping and memory mapping of a paging encoder. The memory mapping configuration on the personal computer side in FIG.
The area of Fh is theoretically divided from 0 banks to 18 banks,
It is assigned in advance for each Yokono.

Among them, the bank 12 (address COOO)
Oh-DOOOOh) is called a user extended ROM 114 address space, and the paging encoder of this embodiment uses this space, and application software (memory in CPU) writes data in this space. By interposing the dual port RAM 113,
It is written in the data memory area of the central control unit in the paging encoder.

Further, in this embodiment, writing in the opposite direction is also possible. For simultaneous writing by two parties,
By the arbitration operation of the dual port RAM 113,
Exclusively processed.

In the embodiment described above, the physical configuration of the paging system encoder and the paging encoder is changed to the expansion bus slot 1 of the personal computer.
15 and electrically connectable using the memories 114 and 113 of the personal computer. As a memory area, a user extended ROM 114 area is used, and a dual port RA having a paging encoder is used.
M113 allows random access from the personal computer and the encoder side. The personal computer writes data necessary for calling, and the paging encoder accesses the area as needed to obtain call information. Become.

According to the configuration described above, the processing speed depending on the clock speed (several tens of MHz) of the CPU 11 of the paging encoder is partially divided into functions on the personal computer side, whereby the operating clock of the personal computer (several tens of MHz) is obtained.
By processing the application program unit at about 110 MHz) and using the dual-port RAM 113, data read processing and input processing can be controlled separately, so that input control can be speeded up and the entire apparatus can be controlled. Higher speed can be achieved.

In this embodiment, the paging encoder can be inserted into the expansion bus slot 115 of the personal computer, and can be directly connected to the bus of the personal computer. By accessing the memory independently and without interference by the encoder, human data can be obtained at high speed. As a result, in the input control of the private paging system, it is possible to directly connect to the personal computer expansion bus 12 and to install the dual-port RAM 113, so that the processing time of the input control can be shortened. Requests can be made available.

[0024]

According to the present invention as described above,
In the input control of the premises paging system, it can be directly connected to the personal computer expansion bus.
By mounting the AM, the processing time of input control can be shortened, and it is possible to respond to many input requests.

Thus, by accessing the memory of the personal computer by reading or writing, it is possible to make the main device input side interface simple and versatile, and to divide the input side of the paging encoder by the function division. It is possible to obtain effects such as an increase in processing speed.

[Brief description of the drawings]

FIG. 1 is a block diagram illustrating a schematic configuration of a personal computer in a paging encoder system according to an embodiment of the present invention.

FIG. 2 is a block diagram illustrating a configuration of a paging encoder of the present invention.

FIG. 3 is a diagram showing a concept of memory mapping and use of a memory according to the present invention.

[Explanation of symbols]

 Reference Signs List 11 Central control unit (CPU) 12 Bus 13 Keyboard 14 Keyboard interface 15 Mouse 16 Mouse interface 17 CRT 18 GDC 19 Printer 21 Central control unit 22 Dual port RAM 23 Bus 24 ROM 25 FIFO memory 26 Output control unit 27 Modem interface 110 Printer interface 111 Floppy disk 112 FDC 113 RAM 114 ROM 115 Expansion slot

Claims (7)

[Claims] 1. An input interface of an apparatus for generating and controlling input / output signals, a data transfer means for transferring data by reading or writing an area on a memory map of a personal computer, and capable of bidirectional reading or writing. A paging encoder system comprising: a storage unit; 2. The personal computer according to claim 1, wherein said personal computer can be directly connected to an expansion bus slot.
A paging encoder system according to claim 1. 3. An input / output interface of a device for generating and controlling input / output signals, a data transfer means for transferring data by reading or writing an area on a memory map of a personal computer, and capable of bidirectional reading or writing. Storage means, a paging system for making a call using a pager having an identification number output function, a generation means for generating a signal to be input to the paging system, and a paging encoder means for controlling the input / output signal. A paging encoder system comprising: 4. The paging encoder according to claim 3, further comprising an application software section of said personal computer for accessing the memory of said personal computer by reading or writing, and a part of a human power control function. system. 5. An input / output interface for generating and controlling input / output signals, a data transfer means for transferring data by reading or writing an area on a memory map of a personal computer, and capable of bidirectional reading or writing. A paging encoder comprising: a storage unit; 6. A personal computer which can be directly connected to an expansion bus slot.
A paging encoder according to. 7. The paging encoder according to claim 5, wherein said storage means is a dual-port random access memory.