adm6996f Infineon Technologies Corporation, adm6996f Datasheet - Page 35

• Manufacturer Part Number: adm6996f
• Description: 6 Port 10/100 Mb/s Single Chip Ethernet Switch Controller
• Manufacturer: Infineon Technologies Corporation

ADM6996F
Infineon-ADMtek Co Ltd
4.3.2 Configuration Registers, offset: 0x01h ~ 0x09h
4.3.3 Reserved Register, offset: 0x0ah
Bits
15
14
13:10 R/W PVID. Port VLAN ID. Check Register 0x28h~0x2ch for other
9:8
7
6
5
4
3
2
1
0
Bits
15:10
9
8:0
Type Description
Type Description
R/W Crossover Auto MDIX enable. 1: enable. 0: disable.
R/W Select FX. 1: FX mode. 0: TP mode.
R/W Port-base priority.
R/W Enable port-base priority. 1: Port Base Priority. 0: VLAN or TOS. If
R/W TOS over VLAN priority. 1: Check TOS first, 0: Check VLAN.
R/W Port Disable. 1: disable port. 0: enable port.
R/W Output Packet Tagging. 1: Tag. 0:UnTag.
R/W Duplex. 1: Full Duplex, 0: Half Duplex.
R/W Speed. 1: 100M, 0: 10M.
R/W Auto negotiation Enable. 1: enable, 0: disable.
R/W 802.3x Flow control command ability. 1: enable.
R/W Replaced packet VID 0, 1 by PVID. 1: enable, 0: disable.
RO Reserved
RO Reserved
Note:
Hardware Reset latch value EECK can set global Auto MDIX function. If
hardware pin set all port at Auto MDIX then this bit is useless. If
hardware pin set chip at non Auto MDIX then this bit can set each port at
Auto MDIX.
Note:
Port7 TX/FX can set by hardware Reset latch value P7FX. If hardware
pin set Port7 as FX then this bit is useless. If hardware pin set Port7 as
TX then this pin can set Port7 as FX or TX.
PVID[11:4]
packet without VLAN or TOS then port priority turn on.
Note:
If this bit turn on then ADM6996F will not check TOS or VLAN as
priority reference. ADM6996F will check port base priority only.
ADM6996F default is bypass mode which checks port base priority only.
If user wants to check VLAN tag priority then must set chip at Tag mode.
0: disable.
Register Description
Initial value
Initial value
0x102h
0x16h
0x0h
0x0h
0x0h
0x1h
0x0h
0x0h
0x0h
0x0h
0x1h
0x1h
0x1h
0x1h
0x0h
4-3