JPS57111720A - System for data protection of data transfer control - Google Patents
System for data protection of data transfer controlInfo
- Publication number
- JPS57111720A JPS57111720A JP55187802A JP18780280A JPS57111720A JP S57111720 A JPS57111720 A JP S57111720A JP 55187802 A JP55187802 A JP 55187802A JP 18780280 A JP18780280 A JP 18780280A JP S57111720 A JPS57111720 A JP S57111720A
- Authority
- JP
- Japan
- Prior art keywords
- data
- read
- status
- register
- input
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
- G06F13/4221—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus
- G06F13/4226—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus with asynchronous protocol
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55187802A JPS57111720A (en) | 1980-12-29 | 1980-12-29 | System for data protection of data transfer control |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55187802A JPS57111720A (en) | 1980-12-29 | 1980-12-29 | System for data protection of data transfer control |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57111720A true JPS57111720A (en) | 1982-07-12 |
JPH0154733B2 JPH0154733B2 (enrdf_load_stackoverflow) | 1989-11-21 |
Family
ID=16212485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55187802A Granted JPS57111720A (en) | 1980-12-29 | 1980-12-29 | System for data protection of data transfer control |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57111720A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01140364A (ja) * | 1987-11-27 | 1989-06-01 | Fujitsu Ltd | ワードデータ転送回路 |
JPH02128266A (ja) * | 1988-11-09 | 1990-05-16 | Ascii Corp | 保護機能付レジスタ |
-
1980
- 1980-12-29 JP JP55187802A patent/JPS57111720A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01140364A (ja) * | 1987-11-27 | 1989-06-01 | Fujitsu Ltd | ワードデータ転送回路 |
JPH02128266A (ja) * | 1988-11-09 | 1990-05-16 | Ascii Corp | 保護機能付レジスタ |
Also Published As
Publication number | Publication date |
---|---|
JPH0154733B2 (enrdf_load_stackoverflow) | 1989-11-21 |
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