adm6993 Infineon Technologies Corporation, adm6993 Datasheet - Page 15

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

Table 6
Pin or Ball No. Name
83
82
81
80
60
111
112
61
58
117
120
121
Data Sheet
Port 1 Alternative MII Port Interface (17 Pins) (cont’d)
P1RXD_3
P1RXD_2
P1RXD_1
P1RXD_0
P1RXDV
P1COL
P1CRS
P1RXCLK
P1TXCLK
P1LINKF
P1SPDTEN
P1DPHALF
Pin
Type
I
I
I/O
I/O
I/O
I/O
I
I
I
Buffer
Type
TTL, PD Port 1 MII Receive Data bit 3 ~ 0
TTL, PD Port 1 MII Receive Data Valid
TTL, PD Port 1 MII Collision input
TTL, PD Port 1 MII Carrier Sense
TTL, PD Port 1 MII Receive Clock Input
TTL, PD Port 1 MII Transmit clock Input
TTL, PU Port 1 Link Fail Status
TTL, PD Port 1 Speed Status
TTL, PD Port 1 Duplex Status
15
Function
These pins will become P1TXD[3:0] if P1BUSMD[1:0] is
11
This pin will become P1TXEN if P1BUSMD[1:0] is 11
This pin will become P1COL if P1BUSMD[1:0] is 11 and
becomes an output pin
This pin will become P1CRS if P1BUSMD[1:0] is 11 and
becomes an output pin
This pin will become P1CRS if P1BUSMD[1:0] is 11 and
becomes an output pin
This pin will become P1CRS if P1BUSMD[1:0] is 11 and
becomes an output pin.
This pin will be used to input the Link Status of Port1 if
Port1 is not connected to internal PHY
1
This pin will be used as Port 1 Speed Status input if
Port1 is not connected to internal PHY
1
This pin will be used as Port 2 Duplex Status input if
Port1 is not connected to internal PHY
1
B
B
B
, Link Fail
, 10M
, Half Duplex
Interface Description
Rev 1.11, 2005-11-28
ADM6993/X