JPS6316336U - - Google Patents
Info
- Publication number
- JPS6316336U JPS6316336U JP10927786U JP10927786U JPS6316336U JP S6316336 U JPS6316336 U JP S6316336U JP 10927786 U JP10927786 U JP 10927786U JP 10927786 U JP10927786 U JP 10927786U JP S6316336 U JPS6316336 U JP S6316336U
- Authority
- JP
- Japan
- Prior art keywords
- memory
- microcomputer
- memory device
- spaces
- read
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例の読出専用メモリ装
置の構成図、第２図は代表的なマイクロコンピユ
ータの構成図である。
１……マイクロコンピユータバス、２……メモ
リアクセス回路、３……メモリ空間選択回路、４
……選択されたメモリ空間、５……未選択のメモ
リ空間、６……データの流れ、７……マイクロプ
ロセツサ、８……読出専用メモリ装置、９……読
出書込メモリ装置、１０……入出力装置。
FIG. 1 is a block diagram of a read-only memory device according to an embodiment of the present invention, and FIG. 2 is a block diagram of a typical microcomputer. 1...Microcomputer bus, 2...Memory access circuit, 3...Memory space selection circuit, 4
...Selected memory space, 5...Unselected memory space, 6...Data flow, 7...Microprocessor, 8...Read-only memory device, 9...Read/write memory device, 10... ...I/O device.
Claims (1)
るマイクロコンピユータの読出専用メモリ装置に
おいて、複数のメモリ空間のうち任意のひとつの
メモリ空間をアクセス可能とするメモリ空間選択
回路と同時には使用しない複数のメモリ空間を設
けたことを特徴とするマイクロコンピユータのメ
モリ装置。 In a read-only memory device for a microcomputer consisting of a memory access circuit and a memory space, a memory space selection circuit that allows access to any one of the multiple memory spaces simultaneously selects multiple memory spaces that are not used simultaneously. A memory device for a microcomputer, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10927786U JPS6316336U (en) | 1986-07-18 | 1986-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10927786U JPS6316336U (en) | 1986-07-18 | 1986-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6316336U true JPS6316336U (en) | 1988-02-03 |
Family
ID=30987224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10927786U Pending JPS6316336U (en) | 1986-07-18 | 1986-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6316336U (en) |
-
1986
- 1986-07-18 JP JP10927786U patent/JPS6316336U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6034648U (en) | Memory paging system in microcomputer | |
| JPS6316336U (en) | ||
| JPH0273258U (en) | ||
| JPH0363246U (en) | ||
| JPS6324747U (en) | ||
| JPS61136396U (en) | ||
| JPS60126846U (en) | Memory switching control circuit | |
| JPH02130042U (en) | ||
| JPS6170240U (en) | ||
| JPS59174622U (en) | micro computer | |
| JPS6397148U (en) | ||
| JPH022751U (en) | ||
| JPS60123051U (en) | shared memory controller | |
| JPS6316335U (en) | ||
| JPS63151051U (en) | ||
| JPH02149165U (en) | ||
| JPS63135442U (en) | ||
| JPS63183639U (en) | ||
| JPS5839643U (en) | memory device | |
| JPS6214521U (en) | ||
| JPH0223138U (en) | ||
| JPS61103746U (en) | ||
| JPS61180341U (en) | ||
| JPS63103152U (en) | ||
| JPH0172662U (en) |