JPS6044139U - microcomputer - Google Patents
microcomputerInfo
- Publication number
- JPS6044139U JPS6044139U JP13470883U JP13470883U JPS6044139U JP S6044139 U JPS6044139 U JP S6044139U JP 13470883 U JP13470883 U JP 13470883U JP 13470883 U JP13470883 U JP 13470883U JP S6044139 U JPS6044139 U JP S6044139U
- Authority
- JP
- Japan
- Prior art keywords
- microcomputer
- read
- memory
- parity
- abstract
- 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 Correction Of Errors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のワンチップ・マイクロコンピュータのブ
ロック図である。第２図は本考案の一実施例によるワン
チップ・マイクロコンピュータのブロック図である。
１．１１・・・・・・ワンチップ・マイクロコンピュー
タ本体、２，１２・・・・・・内部ＲＯＭ、３・・・・
・・内部ＲＯＭ読み出し制御線、４・・・・・・データ
出力線、１５・・・・・・パリティ・ビット生成回路、
１６・・・・・・生成パリティ・ビット値出力線、１７
・・・・・・内部データバス、１８・・・・・・パリテ
ィ・ビット生成制御線。FIG. 1 is a block diagram of a conventional one-chip microcomputer. FIG. 2 is a block diagram of a one-chip microcomputer according to an embodiment of the present invention. 1.11...One-chip microcomputer body, 2,12...Internal ROM, 3...
...Internal ROM read control line, 4...Data output line, 15...Parity bit generation circuit,
16...Generated parity bit value output line, 17
...Internal data bus, 18...Parity bit generation control line.
Claims (1)
にもつマイクロコンピュータにおいて、あらかじめ定め
られたビット数分の前記読出し専“ 用メモリーの
内容に対するパリティ・ビット生成回路を内蔵し、その
生成されたパリティ・ビット値を外部に出力する端子を
もつことを特徴とするマイクロコンピュータ。A microcomputer having a read-only memory and an electrical processing circuit on the same chip has a built-in parity bit generation circuit for the contents of the read-only memory for a predetermined number of bits, and the generated parity - A microcomputer characterized by having a terminal that outputs a bit value to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13470883U JPS6044139U (en) | 1983-08-31 | 1983-08-31 | microcomputer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13470883U JPS6044139U (en) | 1983-08-31 | 1983-08-31 | microcomputer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6044139U true JPS6044139U (en) | 1985-03-28 |
Family
ID=30303451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13470883U Pending JPS6044139U (en) | 1983-08-31 | 1983-08-31 | microcomputer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6044139U (en) |
-
1983
- 1983-08-31 JP JP13470883U patent/JPS6044139U/en active Pending
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