水曜日, 10月 04, 2006

Adding ODBC Drivers in the System Registry

The Windows applications communicate with database servers via ODBC drivers. The ODBC driver can be added/modified in the "Data Sources" dialog which is in the Administrative Tools. There are too many cases where you must register the driver manually, but here is how you can set proper values in the system registry so that the driver section will appear in the driver listing in the dialog.

1. Add an entry of the database driver in
     HKEY_LOCAL_MACHINE  
SOFTWARE
ODBC
ODBCINST.INI

2. Set parameters for the entry.
3. Add a string value in
     HKEY_LOCAL_MACHINE
SOFTWARE
ODBC
ODBC Drivers

I2S プロトコル

I²S(Inter-IC Sound)は、マイコンやオーディオ機器間で音声データをやり取りするために設計された、シリアル通信プロトコルです。I²CやSPIと名前は似ていますが、I²Sは音声専用のプロトコルです。 I²Sは、以下の3つの主要な信号線を使って通信します。 BCLK (...