14 Aug
2013
14 Aug
'13
11:17 p.m.
While I have learned that modern cards do not have on-board buffers,
Take a look at IntelĀ® High Definition Audio Specification Document Change Notification 4.6 Energy Efficient HD Audio (EEAudio) Mechanism
There is controller (HW) buffer <local fifo> in the Figure 14 HD Audio DMA and buffering