CN109739525A - A kind of PCB jigsaw chip program programming device - Google Patents

A kind of PCB jigsaw chip program programming device Download PDF

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Publication number
CN109739525A
CN109739525A CN201910125657.3A CN201910125657A CN109739525A CN 109739525 A CN109739525 A CN 109739525A CN 201910125657 A CN201910125657 A CN 201910125657A CN 109739525 A CN109739525 A CN 109739525A
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CN
China
Prior art keywords
pcb jigsaw
target
monolithic substrate
jigsaw
monolithic
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Pending
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CN201910125657.3A
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Chinese (zh)
Inventor
张广礼
韩圣哲
李琳
杨旭
尚宏芳
张大勇
其他发明人请求不公开姓名
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Dalian Xinminghua Electronic Technology Co Ltd
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Dalian Xinminghua Electronic Technology Co Ltd
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Priority to CN201910125657.3A priority Critical patent/CN109739525A/en
Publication of CN109739525A publication Critical patent/CN109739525A/en
Pending legal-status Critical Current

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Abstract

A kind of PCB jigsaw chip program programming device, for the chip of each monolithic substrate institute actual load of PCB jigsaw, complete chip program programming, which is characterized in that described device includes: the needle bed of programmable device, the disconnected device of piece gating, target PCB jigsaw and fixed target PCB jigsaw.Target PCB jigsaw is made of each monolithic substrate, and at least includes two pieces of monolithic substrates, and overall dimension can be different.Target PCB jigsaw fixes position using the needle bed that special structure designs, and probe set by needle bed is connected with test point set by target PCB jigsaw.Between the monolithic substrate specified in programmable device and target PCB layout, when forming complete communication loop, the chip of the starting programmable device monolithic substrate specified to this carries out program burn writing.The on-off of communication loop gates disconnected device using piece to realize, in the electric loop that only selected monolithic substrate could be in running order, selectively realizes and carries out program burn writing to the chip of monolithic substrate.

Description

A kind of PCB jigsaw chip program programming device
Technical field
A kind of PCB jigsaw chip program programming device belongs in printed circuit board (PCBA) manufacturing, to actual load chip The technical field that programs in plate is carried out, more particularly, in PCB jigsaw production process, in the state that PCB jigsaw is not divided, To the chip of each monolithic substrate institute actual load of monolith PCB jigsaw, the innovation for completing the method and apparatus of chip program programming is set Meter.
Background technique
The patch encapsulation of chip is the natural selection of miniaturization of electronic products, micromation, is mounted on solder side without via hole Or component face, the chip of PCB substrate institute actual load, it generallys use before mounting or attachment latter two mode carrys out programming chip journey Sequence.
Objective chip is programmed it before being mounted to PCB, is usually configured using Gang Programmer certain The IC adapter of quantity, every time can with programming multi-plate chip, such as 4 or 8 not;
Or advanced automatic Programming device can be used to complete chip program programming.
Refer to it be programmed after objective chip is soldered to PCB in plate programming, according to chip production manufacturer and Different chip types takes different equipment and technical solution to complete the programming of chip program.
In particular, in existing technical solution, the programming of PCB jigsaw chip program is that PCB jigsaw is being divided into list After block substrate, then chip program input, design scheme " a kind of PCB jigsaw chip journey proposed by the present invention are carried out one by one Sequence programming device " is compared with the prior art scheme compared with having the effect of being obviously improved working efficiency.
The programming chip program under substrate state, is the job content that PCB manufacturer often implements:
The first situation is, in the design and producing scheme that certain machines are implemented, do not configure Gang Programmer and Corresponding IC adapter, avoids this equipment investment, selection programming chip program under substrate state, required investment cost compared with It is low;
Second case is to produce bad substrate in process of production, considers to re-enter chip program first, confirmation is It is no due to chip program input it is bad, cause the bad of substrate;
The third situation be product quality problem occurs in the market, and by confirmation as chip program it is bad caused by, because This, it is necessary to the entire block produced, carries out chip program and upgrade operation.
Under the trend of electronic product micromation, the outer dimension of PCB substrate is gradually reduced, and especially PCB jigsaw is convenient Production, save the cost, the design of PCB jigsaw, manufacture are broadly used;
And under the trend that personalized, differentiated products manufacture and design, product small lot order of the manufacturing enterprise towards end user It is more and more, also more promote the application trend of the PCB jigsaw manufacturing.
Under such background, carrying out the mode of programming and relevant device to chip program under PCB jigsaw state will have Bigger application prospect produces it to reach scale, utilization rate of equipment and installations and the small lot personalization of industrial mass production Between optimum balance.
The present invention in view of the above-mentioned problems, propose a kind of PCB jigsaw chip program programming device, target PCB jigsaw not into In the state of row segmentation, realize that chip program, most important beneficial effect is in plate programming:
Objective chip is mounted to before PCB without programming, is avoided after the completion of substrate production manufactures, because of client or city The change of field demand, it is necessary to retrofit to product, the situation for re-entering chip program is caused to occur, improve and used towards final Family differentiation kind, the rapid market adaptibility to response of small lot order demand.
In particular, primary structure and Functional Design similarity are high, and main difference is core for tandem product The difference of piece program, then, the different machines of the tandem product can carry out centralized production completely, can make full use of in this way The production capacity of equipment effectively plays the low-cost advantage produced in enormous quantities, then, for the different machines of factory, inputs corresponding Chip program, to substantially increase the flexibility of entire production process.
To reach above-mentioned purpose, the present invention proposes a kind of PCB jigsaw chip program programming device, which is characterized in that including The needle bed of fixed target PCB jigsaw by the installation of target PCB jigsaw, is fixed in needle bed, the probe and target PCB of needle bed setting The test point of jigsaw is closely reliably connected, and set probe provides power supply power supply, and completes data communication.
Detailed description of the invention
Fig. 1 is target of embodiment of the present invention PCB jigsaw probe location schematic diagram.
Fig. 2 is chip program of embodiment of the present invention programming device block schematic illustration.
Specific embodiment
One kind is proposed in the utility model patent of application number 201821736857X as one of embodiment of the present invention Substrate detects jig needle bed, to complete the Function detection of the key selection substrate above automatic vending machine complete machine panel, the substrate Jig needle bed is detected, in the present embodiment, the needle bed as fixed target PCB jigsaw.
The target PCB layout of the present embodiment is eight jigsaw, just like (3) shown in FIG. 1, (4) and (5) three kinds of monnolithic case rulers Very little slightly different target PCB layout is selected one of machine every time and is implemented in actual production operation.In such as Fig. 2 Shown in target PCB jigsaw (3), each monolithic substrate (31), (32) (33), (34), (35), (36), (37) and (38) Same position is completely provided with identical test point, inputs for chip program.
It specifically describes are as follows:
First monolithic substrate (31), the test point being arranged include:
Test point set by the probe (311,312) of power supply is provided for substrate, and realizes monolithic substrate (31) and programmable device (1) Test point set by the probe (313,314) of communication;
8th monolithic substrate (38), the test point being arranged include:
Test point set by the probe (381,382) of power supply is provided for substrate, and realizes that substrate (38) are communicated with programmable device (1) Probe (383,384) set by test point;
The second to the 7th monolithic substrate (32), (33), (34), (35), (36) and (37) among target PCB layout, by first Test point is arranged in monolithic substrate (31) and the identical mode of the 8th monolithic substrate (38).
The conducting wire (11) and conducting wire (12) of programmable device (1), are separately connected probe (311) and probe (312), are monolithic substrate (31) power supply power supply is provided;
The conducting wire (11) and conducting wire (12) of programmable device (1) are separately connected probe (381) and probe with the identical mode of connection (382), power supply power supply is provided for monolithic substrate (38);
For the second to the 7th monolithic substrate (32), (33), (34), (35), (36) and (37) among target PCB layout, with The above-mentioned identical mode of connection provides power supply power supply for each monolithic substrate.
Conducting wire (13) linking probe (313) of programmable device (1) provides communication loop RESET signal with monolithic substrate (31) Input point connection;
Conducting wire (13) linking probe (383) of programmable device (1) provides a communication loop RESET signal for monolithic substrate (38) Input point connection;
For the second to the 7th monolithic substrate (32), (33), (34), (35), (36) and (37) among target PCB layout, with The above-mentioned identical mode of connection, it is corresponding with each monolithic substrate, the connection of communication loop RESET signal input point is provided.
The conducting wire (14) of programmable device (1) and the piece realized with 8 road rotary switches gate disconnected device (2) No. 0 are drawn angle and connect, Realize that piece gates the function of disconnected device.
So-called gates disconnected device, is a kind of multi gear bit line conducting selection component or control loop, realizes target PCB In layout, only in the in running order electric loop of selected monolithic substrate, the chip that monolithic substrate is selected to this is realized Program burn writing function.
Gated disconnected device (2) with the piece that 8 road rotary switches are realized, No. 1 to No. 8 pin, respectively with target PCB layout The first to the 8th monolithic substrate (31), (32), (33), (34), (35), (36), (37) and (38) another article of communication loop The connection of TOOL0 signal input point.
No. 0 of the piece gating disconnected device (2) realized with 8 road rotary switches draws angle, can only be with other in each selection gear One in eight pins (No. 1, No. 2, No. 3, No. 4, No. 5, No. 6, No. 7 and No. 8) is connected, to realize programmable device (1) and mesh It marks in PCB layout and specifies one piece in the first to the 8th monolithic substrate, form complete communication loop TOOL0 signal input point and connect It connects.
Target PCB layout is not limited to be made of eight pieces of monolithic substrates, can be by two pieces or the monolithic base of other quantity Board group at.
The piece realized with 8 road rotary switches is gated disconnected device (2) and can equally used under the premise of realizing identical function The electronic switch component of other forms or the switch control circuit of other forms.
It, according to actual needs, can also at this in real time in example by the way of being attached of probe and tester substrate point In a manner of being attached using the connector holder welded on connector head and substrate or the connection of dual-purpose probe and connector Mode;
For example, providing power supply power supply by connector for substrate, communication loop connection is realized using probe.
In embodiments of the present invention, the target PCB layout addressed is made of eight pieces of monolithic substrates, and piece gates disconnected device and uses 8 Road rotary switch is realized;It is any to be familiar with those skilled in the art, in the technology model that the invention discloses In enclosing, the technical solution and its inventive concept created according to the present invention are subject to equivalent substitution or change, should all cover in the present invention Within the protection scope of creation.

Claims (12)

1. a kind of PCB jigsaw chip program programming device completes the chip of each monolithic substrate institute actual load of PCB jigsaw Chip program programming, which is characterized in that described device includes:
Programmable device (1);
Piece gates disconnected device (2);
Target PCB jigsaw, and overall dimension can be different, such as shown in (3), (4) or (5);
The needle bed of fixed target PCB jigsaw, the probe including needle bed configuration, such as (311), (312), (313), (314), (381), (382), shown in (383) and (384).
2. a kind of PCB jigsaw chip program programming device as described in claim 1, which is characterized in that target PCB jigsaw is by each A monolithic substrate composition, and be at least made of two pieces of monolithic substrates;Indicate to form the monolithic substrate of target PCB jigsaw with n below Quantity, then, n >=2.
3. a kind of PCB jigsaw chip program programming device as described in claim 1, which is characterized in that target PCB jigsaw does not have Through over-segmentation operation, in integrated state.
4. a kind of PCB jigsaw chip program programming device as described in claim 1, which is characterized in that fixed target PCB jigsaw Needle bed, realization the position of target PCB jigsaw is fixed, can for a kind of overall dimension target PCB jigsaw realize Position is fixed, and can also be realized using same needle bed to a variety of overall dimensions by special needle bed design scheme Target PCB jigsaw realizes that position is fixed.
5. a kind of PCB jigsaw chip program programming device as described in claim 1, which is characterized in that fixed target PCB jigsaw Needle bed, on each monolithic substrate of the probe of configuration and composition PCB jigsaw, the test point one for chip program programming is a pair of It answers.
6. a kind of PCB jigsaw chip program programming device as described in claim 1, which is characterized in that according to target PCB jigsaw The chip type of institute's actual load selectes dedicated programmable device (1), for example, E1 the E20 emulator of Renesas.
7. a kind of PCB jigsaw chip program programming device as described in claim 1, which is characterized in that programmable device (1) and target Between PCB layout, it is configured with conducting wire, and be connected with the probe for providing power supply for substrate, is each monolithic base of target PCB jigsaw Plate provides working power;
For example, conducting wire (11) and (12) are connected with probe (311) and (312), work electricity is provided for the first monolithic substrate (31) Source;
Conducting wire (11) and (12) are connected with probe (381) and (382), provide working power for the 8th monolithic substrate (38);It leads Between line (11) and (12) and other n-th monolithic substrates, connecting wire is configured in an identical manner, is other n-th monolithic substrates Working power is provided.
8. a kind of PCB jigsaw chip program programming device as described in claim 1, which is characterized in that programmable device (1) and target Between PCB layout, it is configured with conducting wire, and be connected with the probe for providing communication loop RESET signal for substrate, realizes target During each monolithic substrate chip program programming of PCB jigsaw, communication loop RESET signal is worked normally;
For example, conducting wire (13) is connect with probe (313), the input of communication loop RESET signal is provided for the first monolithic substrate (31) Point connection;
Conducting wire (13) is connect with probe (383), is provided communication loop RESET signal input point for the 8th monolithic substrate (38) and is connected It connects;
Between conducting wire (13) and other n-th monolithic substrates, connecting wire is configured in an identical manner, is other n-th monolithic substrates The connection of communication loop RESET signal input point is provided.
9. a kind of PCB jigsaw chip program programming device as described in claim 1, which is characterized in that configuration is opened with 8 road knobs It closes and realizes that the piece of line conduction and cutting gates disconnected device (2).
10. a kind of PCB jigsaw chip program programming device as described in claim 1, which is characterized in that programmable device (1) and piece It gates between disconnected device (2), is configured with conducting wire (14), draw angle with No. 0 of piece gating disconnected device (2) and connect.
11. a kind of PCB jigsaw chip program programming device as described in claim 1, which is characterized in that piece gates disconnected device (2) No. 1 to No. 8 pin, respectively with the first to the 8th monolithic substrate (31) of target PCB layout, (32), (33), (34), (35), (36), (37) are connected with another communication loop TOOL0 signal input point of (38).
12. a kind of PCB jigsaw chip program programming device as described in claim 1, which is characterized in that piece gates disconnected device (2) In each gear, No. 0 draw angle can only be with other eight articles of pins (No. 1, No. 2, No. 3, No. 4, No. 5, No. 6, No. 7 and 8 Number) in a pin connect, with other pins disconnect;
Specifically:
It is the first monolithic substrate by probe (314) when No. 0 that piece gates disconnected device (2) draws angle with No. 1 pin connection (31) connection of communication loop TOOL0 signal input point is provided;
It is the 8th monolithic substrate by probe (384) when No. 0 that piece gates disconnected device (2) draws angle with No. 8 pin connection (38) connection of communication loop TOOL0 signal input point is provided;
It is other n-th monolithic bases by probe (3n4) when No. 0 that piece gates disconnected device (2) draws angle with No. n-th pin connection Plate provides the connection of communication loop TOOL0 signal input point;
It is one piece specified in the first to the 8th monolithic substrate in programmable device (1) and target PCB layout to realize, it is formed complete The connection of communication loop TOOL0 signal input point during realizing each monolithic substrate chip program programming of target PCB jigsaw, is led to Believe that TOOL0 signal in circuit works normally.
CN201910125657.3A 2019-02-20 2019-02-20 A kind of PCB jigsaw chip program programming device Pending CN109739525A (en)

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Application Number Priority Date Filing Date Title
CN201910125657.3A CN109739525A (en) 2019-02-20 2019-02-20 A kind of PCB jigsaw chip program programming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910125657.3A CN109739525A (en) 2019-02-20 2019-02-20 A kind of PCB jigsaw chip program programming device

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CN109739525A true CN109739525A (en) 2019-05-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111381839A (en) * 2020-04-14 2020-07-07 西安精雕精密机械工程有限公司 Automatic programming device and method for PCB single board program
CN113282305A (en) * 2021-05-14 2021-08-20 马鞍山海尊电子科技有限公司 PCB makeup chip procedure programming device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111381839A (en) * 2020-04-14 2020-07-07 西安精雕精密机械工程有限公司 Automatic programming device and method for PCB single board program
CN111381839B (en) * 2020-04-14 2023-05-30 西安精雕精密机械工程有限公司 Automatic programming device and method for PCB single-board program
CN113282305A (en) * 2021-05-14 2021-08-20 马鞍山海尊电子科技有限公司 PCB makeup chip procedure programming device

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Application publication date: 20190510