YMF724 ETC, YMF724 Datasheet - Page 11

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

YMF724F
00 - 01h: Vendor ID
02 - 03h: Device ID
04 - 05h: Command
b[15:0] ........Vendor ID
b[15:0] ........Device ID
b1................MS: Memory Space
b2................BME: Bus Master Enable
b6................PER: Parity Error Response
This register contains the YAMAHA Vendor ID registered in Revision 2.1. This register is hardwired to
1073h.
This register contains the Device ID of DS-1. This register is hardwired to 000Dh.
This bit enables DS-1 to response to Memory Space Access.
This bit enables DS-1 to act as a master device on the PCI bus.
This bit enables DS-1 responses to Parity Error.
b15
b15
b15
“0”: DS-1 ignores Memory Space Access.
“1”: DS-1 responds to Memory Space Access.
“0”: Do not set DS-1 to be the master device.
“1”: Set DS-1 to be the master device.
“0”: DS-1 ignores all parity errors.
“1”: DS-1 performs error operation when DS-1 detects a parity error.
-
Read Only
Default: 1073h
Access Bus Width: 8, 16, 32-bit
Read Only
Default: 000Dh
Access Bus Width: 8, 16, 32-bit
Read / Write
Default: 0000h
Access Bus Width: 8, 16, 32-bit
b14
b14
b14
-
b13
b13
b13
-
b12
b12
b12
-
b11
b11
b11
-
b10
b10
b10
-
b9
b9
b9
-
-11-
SER
b8
b8
b8
Vendor ID
Device ID
(default)
(default)
b7
b7
b7
-
PER
b6
b6
b6
b5
b5
b5
-
b4
b4
b4
-
b3
b3
b3
-
January 14, 1999
BME
b2
b2
b2
MS
b1
b1
b1
b0
b0
b0
-