adm6996f Infineon Technologies Corporation, adm6996f Datasheet - Page 14

• 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
2.2.3 6th Port (MII) Interfaces
Pin Name
P4FX
P4TXEN
P4RXD[0]
P4RXD[3:1]
P4RXDV
P4RXER
P4COL
P4CRS
P4RXCLK
P4TXCLK
DHALFP4
LNKFP4
SPDTNP4
Pin Name
P5TXD[0]
Setting
GFCEN
102, 101,
Pin#
Pin#
117
115
107
114
100
62
74
73
39
78
77
92
51
63
Type
Type
8mA
8mA
I/O,
PD
PD
PD
PD
PD
PD
PD
PD
PD
PD
PD
PD
PD
PU
I/O
I
I
I
I
I
I
I
I
I
I
I
I
Descriptions
Port4 FX/TX mode select. Internal pull down.
1: Port4 as FX port.
0: Port4 as TX port.
Port4 MII Transmit Enable. Internal pull down.
Port4 MII port receive data 0
These pins act as MII RXD[0]. Synchronous to the rising
edge of P4RXCLK. Internal pull down.
Port4 MII port receive data 3~0
These pins act as MII RXD[3:0]. Synchronous to the rising
edge of P4RXCLK. Internal pull down.
Port4 MII receive data valid.
Internal pull down.
Port4 MII Port Receive Error.
Internal pull down.
Port4 MII Port Collision input
Internal pull down.
Port4 MII Port Carrier Sense
Internal pull down.
Port4 MII Port Receive Clock Input
Port4 MII Port Transmit clock Input
Port4 MII Port Hardware Duplex input pin.
Low: Full Duplex. High: Half Duplex.
Internal pull down.
Port4 MII Port Hardware Link input pin.
Low: Link OK. High: Link Off.
Internal pull down.
Port4 MII Port Hardware Speed input pin.
Low: 100M. High: 10M.
Internal pull down.
Descriptions
MII transmit data 0 /GPSI TXD
Acts as MII transmit data TXD[0]. Synchronous to the rising
edge of TXCLK.
Setting
GFCEN: Global Flow Control Enable.
At power-on-reset, latched as Full Duplex Flow control
setting
Interface Description
2-3