YMF744B
Yamaha recommends the combination of PC/PCI and Serialized IRQ.
The system block diagram when using Intel chip set is shown below.
North
Brigde
(430TX/440BX)
PCI
Address/Data
Control
DS-1S
PCREQ#
PCGNT#
IRQ5
IRQ7
IRQ9
IRQ10
IRQ11
South
Bridge (PIIX4E)
SERIRQ#
Select either protocols
The