adm6993 Infineon Technologies Corporation, adm6993 Datasheet - Page 21

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

Table 11
Pin or
Ball
No.
28
5, 31,
62, 65,
66, 69,
70, 71,
72, 73,
74, 75,
76
2.4
Table 12
Pin No.
87
86
85
84
88
No Support
90
105
106
107
108
104
No Support
93
92
103
Port Status
96
95
94
ADM6993/X doesn't provide MDC/MDIO to access external PHY, but provides PxLINKF, PxSPDTEN, and
PxDPHALF to update MAC status from external PHY LINK/SPEED/DUPLEX LED pin.PxLINKF, Input = 1
unlink, 0
Half Duplex, 0
Data Sheet
B
Name
XO
NC
means link.PxSPDTEN, Input = 1
Miscellaneous (14 Pins) (cont’d)
Port 2 MII/RMII/GPSI/HDLC Interfaces Comparison
Port 2 MII/RMII/GPSI/HDLC Interfaces Comparison
B
means Full Duplex.
MII
P2TXD0(O)
P2TXD1(O)
P2TXD2(O)
P2TXD3(O)
P2TXEN(O)
P2TXER(O)
P2TXCLK(I)
P2RXD0(I)
P2RXD1(I)
P2RXD2(I)
P2RXD3(I)
P2RXDV(I)
P2RXER(I)
P2COL(I)
P2CRS(I)
P2RXCLK(I)
P2LINKF(I)
P2SPDTEN(I)
P2DPHALF(I)
Pin
Type
AO
Buffer
Type
B
RMII
P2TXD0(O)
P2TXD1(O)
P2TXEN(O)
P2RXD0(I)
P2RXD1(I)
P2CRS_DV(I)
P2RXER(I)
P2REFCLK(I)
P2LINKF(I)
P2SPDTEN(I)
P2DPHALF(I)
means 10Mbps, 0
Function
25M Crystal Output
When connected to oscillator, this pin should left unconnected.
No Connection
21
B
means 100Mbps.PxDPHALF, Input = 1
GPSI
P2TXD0(O)
P2TXE(O)
P2RXCLK(I)
P2RXD0(I)
P2RXE/CRS(I)
P2COL(I)
P2RXCLK(I)
P2LINKF(I)
P2SPDTEN(I)
P2DPHALF(I)
Interface Description
HDLC
P2TXD0(O)
P2RXCLK(I)
P2RXD0(I)
P2RXCLK(I)
P2LINKF(I)=’0’
Rev 1.11, 2005-11-28
ADM6993/X
B
B
means
means