JPH02117800U - - Google Patents
Info
- Publication number
- JPH02117800U JPH02117800U JP2357489U JP2357489U JPH02117800U JP H02117800 U JPH02117800 U JP H02117800U JP 2357489 U JP2357489 U JP 2357489U JP 2357489 U JP2357489 U JP 2357489U JP H02117800 U JPH02117800 U JP H02117800U
- Authority
- JP
- Japan
- Prior art keywords
- address information
- refresh
- circuit
- period
- dram
- 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 1
Landscapes
- Dram (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2357489U JPH02117800U (OSRAM) | 1989-03-01 | 1989-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2357489U JPH02117800U (OSRAM) | 1989-03-01 | 1989-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02117800U true JPH02117800U (OSRAM) | 1990-09-20 |
Family
ID=31242681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2357489U Pending JPH02117800U (OSRAM) | 1989-03-01 | 1989-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02117800U (OSRAM) |
-
1989
- 1989-03-01 JP JP2357489U patent/JPH02117800U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2002015575A5 (OSRAM) | ||
| JPH02117800U (OSRAM) | ||
| CA2241126A1 (en) | Computer memory controller | |
| JPS62169540U (OSRAM) | ||
| JPS58140599U (ja) | ダイナミツクランダムアクセスメモリ制御回路 | |
| JPH0371495U (OSRAM) | ||
| JPH0310396U (OSRAM) | ||
| JPH0370656U (OSRAM) | ||
| JPS6413658A (en) | Dram access control device | |
| JPH01164562U (OSRAM) | ||
| JPH032281U (OSRAM) | ||
| JPS626488A (ja) | メモリリフレツシユ回路 | |
| JP2617132B2 (ja) | ダイレクトメモリアクセス方式 | |
| JPH05242670A (ja) | Dram回路 | |
| JPS6361849U (OSRAM) | ||
| JPS6144974U (ja) | 画像メモリ装置 | |
| JPS5694580A (en) | Direct memory access control device | |
| JPS6443466U (OSRAM) | ||
| JPS6230292U (OSRAM) | ||
| JPH0279290A (ja) | メモリリフレッシュ回路 | |
| JPH0440345U (OSRAM) | ||
| JPH0374055U (OSRAM) | ||
| JPS627700U (OSRAM) | ||
| JPH03124398U (OSRAM) | ||
| JPH0166697U (OSRAM) |