MSI MS-6161 User Manual page 30

The mainboard provides a distributed DMA connector for PCI sound card
with this feature, such as Creative
®
PCI 3D sound card.
Pin
1
2
3
4
5
6
2-25
4
1
JSB_Link
Definition
DMA Grand Signal
NC
GND
GND
DMA Request Signal
Serial Interrupt Signal
6
3