YMF754-V ETC, YMF754-V Datasheet - Page 27

• Manufacturer Part Number: YMF754-V
• Description: DS-1E
• Manufacturer: ETC

YMF754
50h: Capability ID
51h: Next Item Pointer
52-53h: Power Management Capabilities
b[7:0] ..........Capability ID: Capability Identifier
b[7:0] ..........Next Item Pointer
b[2:0] ..........Version
b10..............D2S: D2 Support
This register indicates that the new capability register is for Power Management control. This register is
hardwired to 01h.
DS-1E does not provide other new capability besides Power Management. This register is hardwired to
00h.
These bits contain the revision number of the Power Management Interface Specification. They are
hardwired to 001b.
This bit indicates that DS-1E support “D2” of the power state. It is hardwired to “1”.
b15
b7
b7
-
Read Only
Default: 01h
Access Bus Width: 8, 16, 32-bit
Read Only
Default: 00h
Access Bus Width: 8, 16, 32-bit
Read Only
Default: 0401h
Access Bus Width: 8, 16, 32-bit
b14
b6
b6
-
b13
b5
b5
-
Next Item Pointer
Capability ID
b12
b4
b4
-
b11
b3
b3
-
D2S
b10
b2
b2
b1
b1
b9
-
-27-
b0
b0
b8
-
b7
-
b6
-
b5
-
b4
-
b3
-
June 28, 1999
b2
Version
b1
b0