adm8515 Infineon Technologies Corporation, adm8515 Datasheet - Page 40

• Manufacturer Part Number: adm8515
• Description: Usb2.0 To 10/100 Mbit/s Ethernet Lan Controller Adm8515/x
• Manufacturer: Infineon Technologies Corporation

Occupied Receive FIFO Based Flow Control
ORFBFC
Occupied Receive FIFO Based Flow Control
Field
RXS
FCRXS
EP1 Control
EP1C
EP1 Control
Field
EP1S0E
ITMA
ITMB
BIST
Data Sheet
Bits
6:1
0
Bits
7
6:5
4:0
Type
rw
rw
Type
rw
rw
rw
Description
RX Size
This field specifies the Kbyte threshold for transmitting the PAUSE frame.
As the received FIFO is occupied than or equal to this field, the PAUSE
frame is sent automatically by HW. If this field = 2, as receive FIFO is
occupied more than or equal to 2 Kbyte, the PAUSE frame is transmitted.
Flow Control RX Size
1
Description
EP1 Send Enable
0
1
Internal Test Mode A
This value is used for internal test mode.
Internal Test Mode B
This value is used for internal test mode.
B
B
B
RFS, Enable pause frame transmission bases on occupied receive
FIFO size
DEP1, Disable EP1 send 1-byte 00 function
EEP1, Enable EP1 send 1-byte 00 when more than frame_
interval’s NAK is received
Offset
Offset
1B
1C
40
H
H
Registers DescriptionSystem Registers
Rev. 1.21, 2005-11-08
ADM8515/X
Reset Value
Reset Value
00
04
H
H