SEMICONDUCTOR INTEGRATED CIRCUIT AND BOARD DEVICE

Title:

SEMICONDUCTOR INTEGRATED CIRCUIT AND BOARD DEVICE

Document Type and Number:

Japanese Patent JPH0870296

Kind Code:

A

Abstract:

PURPOSE: To eliminate the need for re-design of a mount board for each revision of specification of an LSI in the parallel-serial conversion of data or the like.

CONSTITUTION: Phase adjustment circuits 22, 25 are provided to an LSI to convert parallel data P1-P4 into serial data, and the change in the clock transmission condition is absorbed by phase adjustment of the phase adjustment circuits 22, 25 to attain the use of the mount board having been designed early independently of specification change in the LSI.

Inventors:

YOSHIHARA KAZUHIRO
HARADA TAKU
NAGAI KENJI

Application Number:

JP22577394A

Publication Date:

March 12, 1996

Filing Date:

August 26, 1994

Export Citation:

Click for automatic bibliography generation Help

Assignee:

HITACHI LTD

International Classes:

G06F3/00; G06F5/00; G06F15/78; H03M9/00; H04L7/00; (IPC1-7): H04L7/00; G06F3/00; G06F5/00; G06F15/78; H03M9/00

Attorney, Agent or Firm:

Tamamura Shizuyo

Next Patent: METHOD AND EQUIPMENT FOR CLOCK PARAMETER REFRESHING