Revision 1.02 – June 27, 2006
S5935 – PCI Product
Data Book
Table 37. Add-On General Control/Status Register (Continued)
Bit
Description
6
PCI to Add-On Transfer Count Equals Zero (RO). This bit as a one signifies that the read transfer count is all zeros.
Only when Add-On initiated bus mastering is enabled.
5
4
3
2
1
0
PCI to Add-On FIFO Empty. This bit is a 1 when the PCI to Add-On FIFO is empty.
PCI to Add-On FIFO 4+ spaces. This bit is a 1 when there are four or more open spaces in the PCI to Add-On FIFO.
PCI to Add-On FIFO Full. This bit is a 1 when the PCI to Add-On FIFO is full.
Add-On to PCI FIFO Empty. This bit is a 1 when the Add-On to PCI FIFO is empty.
Add-On PCI FIFO 4+ words. This bit is a 1 when there are four or more full locations in the Add-On to PCI FIFO.
Add-On to PCI FIFO Full. This bit is a 1 when the Add-On to PCI FIFO is full.
88
DS1527
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