DS33R41 Maxim Integrated Products, DS33R41 Datasheet - Page 260

• Manufacturer Part Number: DS33R41
• Description: Network Controller & Processor ICs Inverse-Multiplexing Ethernet Mapper wit
• Manufacturer: Maxim Integrated Products

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bits 5 to 3: Transmit FIFO Low-Watermark Select (TFLWM2 to TFLWM0)
Bits 2 to 0: Receive FIFO High-Watermark Select (RFHWM2 to RFHWM0)
RFHWM2
TFLWM2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
—
7
0
RFHWM1
TFLWM1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
TR.H1FC, TR.H2FC
HDLC #1 FIFO Control
HDLC #2 FIFO Control
91h, A1h
—
6
0
RFHWM0
TFLWM0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
TFLWM2
5
0
Transmit FIFO Watermark
Receive FIFO Watermark
TFLWM1
260 of 335
4
0
(bytes)
(bytes)
112
112
16
32
48
64
80
96
16
32
48
64
80
96
4
4
TFLWM0
3
0
RFHWM2
2
0
RFHWM1
1
0
RFHWM0
0
0