JPS6410747A - Transmission data confirmation circuit for controller - Google Patents
Transmission data confirmation circuit for controllerInfo
- Publication number
- JPS6410747A JPS6410747A JP62165685A JP16568587A JPS6410747A JP S6410747 A JPS6410747 A JP S6410747A JP 62165685 A JP62165685 A JP 62165685A JP 16568587 A JP16568587 A JP 16568587A JP S6410747 A JPS6410747 A JP S6410747A
- Authority
- JP
- Japan
- Prior art keywords
- data
- slave equipment
- circuit
- buffer
- received
- 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.)
- Pending
Links
Landscapes
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
PURPOSE:To confirm data transmitted to a slave equipment by collating data in a data buffer storing transmission data to the slave equipment with data received by the slave equipment. CONSTITUTION:The following are provided: an interface control circuit 1A to control an interface for the slave equipment, a data buffer 4 to store transmission data to the slave equipment, and a collation circuit 5 that collates an output data from the control circuit 1 received the data from the slave equipment which transmits received data in return, with the data from the data buffer 4. The collator circuit 5 collates the data from the control circuit 1A and that from the buffer 4, and outputs a collation error signal 103 to an internal processing circuit in the event of noncoincidence, so that the internal processing circuit processes to immediately terminate the data processing for data transmission to the slave equipment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62165685A JPS6410747A (en) | 1987-07-01 | 1987-07-01 | Transmission data confirmation circuit for controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62165685A JPS6410747A (en) | 1987-07-01 | 1987-07-01 | Transmission data confirmation circuit for controller |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6410747A true JPS6410747A (en) | 1989-01-13 |
Family
ID=15817094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62165685A Pending JPS6410747A (en) | 1987-07-01 | 1987-07-01 | Transmission data confirmation circuit for controller |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6410747A (en) |
-
1987
- 1987-07-01 JP JP62165685A patent/JPS6410747A/en active Pending
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