adm6993 Infineon Technologies Corporation, adm6993 Datasheet - Page 63

• Manufacturer Part Number: adm6993
• Description: Adm6993/x Hdlc To Fast Ethernet Converter
• Manufacturer: Infineon Technologies Corporation

Field
STP1
STP0
E9_6
DPR
BC2
P2D
BC1
P1D
BC0
P0D
Overflow Flag
Overflow_Flag
Overflow Flag
Data Sheet
Bits
14:13
12:11
10
9:6
5
4
3
2
1
0
Type
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
Description
STP State of Port 1
0x
10
11
STP State of Port 0
0x
10
11
Enable Bit[9:6]
0
1
Destination of the packet received from CPU port
Bit [8:6] : Bit[6] is for P0, Bit[7] is for P1 and Bit[8] is for P2. If the bit is set
[9]: If the total number of 1 in Bit [8:6] is greater than 1, this bit should
P2 Bandwidth Control ON/OFF
0
1
P2 Disable
0
1
P1 Bandwidth Control ON/OFF
0
1
P1 Disable
0
1
P0 Bandwidth Control ON/OFF
0
1
P0 Disable
0
1
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
, Forwarding
, Learning
, Blocking & listening
, Forwarding
, Learning
, Blocking & listening
, Disable
, Enable
, Normal
, Force P2 issue PAUSE packet for full duplex and back pressure
for half duplex
, Normal
, P2 Disable Receiving/Transmitting
, Normal
, Force P1 issue PAUSE packet for full duplex and back pressure
for half duplex
, Normal
, P1 Disable Receiving/Transmitting
, Normal
, Force P0 issue PAUSE packet for full duplex and back pressure
for half duplex
, Normal
, P0 Disable Receiving/Transmitting
to 1, the packet received from CPU port defined in EEPROM
register 7
set to 1 too.
Offset
06
63
H
H
bit [7:6] will be forward to the corresponding port.Bit
Registers Description
Rev 1.11, 2005-11-28
ADM6993/X
Reset Value
00000
H