
VIA Technologies, Inc.
Preliminary VT6516 Datarsheet
-
42-
1BH
PORT11 PHY Device Address
PORT11_PHY_
ADDR
PORT12_PHY_
ADDR
PORT13_PHY_
ADDR
PORT14_PHY_
ADDR
PORT15_PHY_
ADDR
[4:0] 0
R/
W
R/
W
R/
W
R/
W
R/
W
1CH
PORT12 PHY Device Address
[4:0] 0
1DH
PORT13 PHY Device Address
[4:0] 0
1EH
PORT14 PHY Device Address
[4:0] 0
1FH
PORT15 PHY Device Address
[4:0] 0
1C00H
00H
EEPROM control
EEPROM word address
EEWDADDR
[7:0]
W/
O
R/
W
W/
O
R/O
01H
EEPROM data
EEDATA
[7:0]
02H
EEPROM device address
EEDEVADDR [7:0]
03H
2000H
00H
EEPROM status register
CPU interface
interrupt status register
EESTS
[2:0]
IRQSTS
[3:0] 0
R/
W
R/
W
R/
W
R/
W
R/O
R/
W
R/
W
R/
W
R/O
W/
O
W/
O
R/
W
R/
W
R/
W
01H-03H SRAM address register
SRAMADDR
[18:0
]
[31:0
]
[1:0]
04H-07H SRAM data register
SRAMDATA
08H
SRAM command register
SRAMCMD
09H
10H-13H SDRAM address register
SRAM status register
SRAMSTS
SDRAMADDR [23:0
[1:0] 0
]
14H-1BH SDRAM data register
SDRAMDATA [63:0
]
[1:0]
1CH
SDRAM command register
SDRAMCMD
1DH
20H
SDRAM status register
Write packet command
SDRAMSTS
WR_PKT_CM
D
ERR_ABORT
[1:0] 0
[2:0]
21H
Packet Abort
[0]
30H
bits [47:40] of switch base MAC address
[47:0]
bits [39:32] of switch base MAC address
[47:0]
bits [31:24] of switch base MAC address
[47:0]
SWITCH_MA
C_BASE
SWITCH_MA
C_BASE
SWITCH_MA
C_BASE
[7:0] 0
31H
[7:0] 0
32H
[7:0] 0