mt9074ap1 Zarlink Semiconductor, mt9074ap1 Datasheet - Page 134

• Manufacturer Part Number: mt9074ap1
• Description: T1/e1/j1 Single Chip Transceiver With Wide Dynamic Range Liu
• Manufacturer: Zarlink Semiconductor

6-4
2-0
Bit
7
3
RFFS2-0
TFLS2-0
Name
---
---
Table 155 - HDLC Control Register 4
Unused.
These bits select the RXFF (Rx FIFO Full) interrupt threshold
level:
Unused.
These bits select the TXFL (Tx FIFO Low) interrupt threshold
level:
RFFS2
(Page B & C, Address 1EH)
TFLS2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
RFFS1
TFLS1
Zarlink Semiconductor Inc.
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
MT9074
Functional Description
RFFS0
134
TFLS0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
TX FIFO Low Interrupt threshold
RX FIFO Full Interrupt threshold
Level.
Level.
104
112
120
64
72
80
88
96
16
24
32
40
48
56
64
8
Data Sheet