JPH0337697U - - Google Patents
Info
- Publication number
- JPH0337697U JPH0337697U JP9558889U JP9558889U JPH0337697U JP H0337697 U JPH0337697 U JP H0337697U JP 9558889 U JP9558889 U JP 9558889U JP 9558889 U JP9558889 U JP 9558889U JP H0337697 U JPH0337697 U JP H0337697U
- Authority
- JP
- Japan
- Prior art keywords
- address information
- circuit
- memory
- memory area
- outputting
- 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
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例のメモリのブロツク
図である。
１……ＵＶ ＥＰＲＯＭメモリセル、２……ブ
ランクチエツク器、３……アドレス信号出力制御
回路、４……不揮発性メモリ、５……アドレスバ
ス、６……制御信号、７……出力信号。
FIG. 1 is a block diagram of a memory according to an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...UV EPROM memory cell, 2...Blank check device, 3...Address signal output control circuit, 4...Nonvolatile memory, 5...Address bus, 6...Control signal, 7...Output signal.
Claims (1)
領域のアドレス情報を格納しておく不揮発性メモ
リ回路と、前記アドレス情報のみブラツク・チエ
ツクを実施する手段と、前記手段において実施さ
れた結果を外部に出力する手段とを備え、前記回
路及び手段はいずれも同じ半導体チツプ内に設け
られていることを特徴とするメモリ。 A non-volatile memory circuit that stores address information of a part of the memory area of the ultraviolet erasable memory area, a means for performing a black check only on the address information, and a means for externally transmitting the results performed by the means. 1. A memory comprising: means for outputting an output; said circuit and said means are both provided within the same semiconductor chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9558889U JPH0337697U (en) | 1989-08-14 | 1989-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9558889U JPH0337697U (en) | 1989-08-14 | 1989-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0337697U true JPH0337697U (en) | 1991-04-11 |
Family
ID=31644846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9558889U Pending JPH0337697U (en) | 1989-08-14 | 1989-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0337697U (en) |
-
1989
- 1989-08-14 JP JP9558889U patent/JPH0337697U/ja active Pending