adm6999g Infineon Technologies Corporation, adm6999g Datasheet - Page 34

• Manufacturer Part Number: adm6999g
• Description: 8 Port 10/100 Mb/s + Gigabit Single Chip Ethernet Switch Controller
• Manufacturer: Infineon Technologies Corporation

Configuration Registers
Register 09
PCR_0
Port Configuration Register 0
Field
ANE
SI
ID
PBPN
EN
TOS
Data Sheet
H
bit5 is not effective on disable port. User can disable port by VLAN.
Bits
15
14
13:10
9:8
7
6
Type
rw
rw
rw
rw
rw
rw
Description
Auto MDIX Enable
Hardware Reset latch value EECK can set global Auto MDIX function. If
hardware pin sets all port at Auto MDIX then this bit is useless. If
hardware pin sets chip at non Auto MDIX then this bit can set each port
at Auto MDIX.
0
1
Select FX Interface
Port7 TX/FX can be set by hardware Reset latch value P7FX. If hardware
pin sets Port7 as FX then this bit is useless. If hardware pin sets Port7 as
TX then this pin can set Port7 as FX or TX.
0
1
Port VLAN ID
Check Register 28
0001
Port Base Priority Number
From 1~0 mapping to Q1~Q0.
00
Enable Port Based Priority
If packet is without VLAN or TOS then port priority turnes on.
If this bit turns on then ADM6999G/GX will not check TOS or VLAN as
priority reference. ADM6999G/GX will check port base priority only.
ADM6999G/GX’s default is bypass mode which checks port base priority
only. If user wants to check VLAN tagged priority then he must set chip at
Tagged mode. See 11
0
1
TOS Over VLAN Priority
Define ADM6999G/GX priority source when VLAN & TOS exists in the
packet.
0
1
B
B
B
B
B
B
B
B
B
B
D, disable, default
E, enable
TP, TP mode, default
FX, FX mode
, Default
, Disable, default
, Enable
, VLAN priority level higher than TOS, default
, TOS priority level higher than VLAN
, Default
Offset
01
34
H
H
~2C
H
.
H
for other PVID[11:4].
Rev 1.31, 2005-11-25
ADM6999G/GX
Descriptions
Reset Value
040F
H