MT9074
Advance Information
Bit
Name
Functional Description
Unused.
7
---
6-4 RFFS2-0 These bits select the RXFF (Rx
FIFO Full) interrupt threshold level:
RFF RFF RFF
RX FIFO Full
S2 S1 S0 Interrupt threshold
Level.
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
64
72
80
88
96
104
112
120
3
---
Unused.
2-0 TFLS2-0 These bits select the TXFL (Tx FIFO
Low) interrupt threshold level:
TFL TFL TFL
TX FIFO Low
S2 S1 S0 Interrupt threshold
Level.
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
8
16
24
32
40
48
56
64
Table 155 - HDLC Control Register 4
(Page B & C, Address 1EH)
106