adm6999g Infineon Technologies Corporation, adm6999g Datasheet - Page 14

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

Table 3
Pin or Ball
No.
74
100
101
102
103
106
107
108
73
68
78
77
58
72
67
LED Interface
86
109
EEPROM/Management Interface
84
80
Data Sheet
ADM6999G/GX-128 PINS(8 TP + GPSI/RMII)
Name
GRXD0
GRXD1
GRXD2
GRXD3
GRXD4
GRXD5
GRXD6
GRXD7
GRXDV
GND
GCOL
GCRS
GTXCLK
GRXCLK
TXCP8
LEDDATA
PHYAS1
LEDCLK
ANEN
EEDO
EECS
Pin
Type
I
I
I
I
I
O
I
I
I
O
Buffer
Type
PD
PD
PD
PD
PD
16mA
TTL, PU
4mA, PD EEPROM Chip Select
Function
Giga Port receive data 0~7
Synchronous to the rising edge of RXCLK
Giga Port receive data valid
Internal pull down
GND or NC at normal application
MII Port Collision input
Internal pull down
Giga Port Carrier Sense
Internal pull down
Gigabit Port 125 MHz clock Output
Giga Port Receive Clock Input
MII Port Transmit clock Input
Serial LED Data
Setting PHYAS1: Chip physical address1 for multiple
chip application on EEPROM access.
Internal pull down. See pin 66.
Serial LED Clock
Setting ANEN: On power-on-reset, latched as Auto
Negotiation capability for all ports.
0
1
EEPROM Data Output
Serial data input from EEPROM. This pin is internally pull-
up.
This pin is an active high chip enable for EEPROM. When
RC is low, it will be Tristate. This pin is
B
B
14
1)2)
, Disable Auto Negotiation
, Enable Auto Negotiation (defaulted by pulled up
internally)
(cont’d)
Input and Output Signals
Rev 1.31, 2005-11-25
internally
ADM6999G/GX
pull-down.