YMF724 ETC, YMF724 Datasheet - Page 13

• Manufacturer Part Number: YMF724
• Description: high performance audio controller for the PCI Bus
• Manufacturer: ETC

YMF724F
08h: Revision ID
09h: Programming Interface
0Ah: Sub-class Code
0Bh: Base Class Code
b[7:0] ..........Revision ID
b[7:0] ..........Programming Interface
b[7:0] ..........Sub-class Code
b[7:0] ..........Base Class Code
This register contains the revision number of DS-1. This register is hardwired to 03h.
This register indicates the programming interface of DS-1. This register is hardwired to 00h.
This register indicates the sub-class of DS-1. This register is hardwired to 01h. DS-1 belongs to the
Audio Sub-class.
This register indicates the base class of DS-1. This register is hardwired to 04h. DS-1 belongs to the
Multimedia Base Class.
b7
b7
b7
b7
Read Only
Default: 03h
Access Bus Width: 8, 16, 32-bit
Read Only
Default: 00h
Access Bus Width: 8, 16, 32-bit
Read Only
Default: 01h
Access Bus Width: 8, 16, 32-bit
Read Only
Default: 04h
Access Bus Width: 8, 16, 32-bit
b6
b6
b6
b6
b5
b5
b5
b5
Programming Interface
Base Class Code
Sub-class Code
Revision ID
b4
b4
b4
b4
b3
b3
b3
b3
b2
b2
b2
b2
b1
b1
b1
b1
-13-
b0
b0
b0
b0
January 14, 1999