Title:
【発明の名称】デバイス制御装置
Document Type and Number:
Japanese Patent JP2550444
Kind Code:
B2
Abstract:
A data transfer system in a device control apparatus (16) for controlling data transfer between a channel (12) of a central processing unit (10) and a device (14), comprising: a channel transfer circuit (18) for transferring data to the channel (12) and for receiving data from the channel (12); a device transfer circuit (22) for transferring data to the device (14) and for receiving data from the device (14), and an intermediate memory (20) for temporarily storing transfer data from the channel (12) or from the device transfer circuit (22) only when the transfer rate determined by the channel is different from the transfer rate determined by the device (14).
More Like This:
Inventors:
MATSUSHIMA HITOSHI
Application Number:
JP4164991A
Publication Date:
November 06, 1996
Filing Date:
March 07, 1991
Export Citation:
Assignee:
FUJITSU LTD
International Classes:
G06F13/10; G06F13/12; G06F3/06; (IPC1-7): G06F13/12; G06F3/06; G06F13/10
Domestic Patent References:
| JP59139425A | ||||
| JP553095A |
Attorney, Agent or Firm:
Susumu Takeuchi (1 person outside)
Previous Patent: 殆ど蛍光を有していないキサンチンを得る方法
Next Patent: SPRAYING INSULATING MATERIAL AND SPRAY INORGANIC REFRACTORY COATING MATERIAL
Next Patent: SPRAYING INSULATING MATERIAL AND SPRAY INORGANIC REFRACTORY COATING MATERIAL