
VIA Technologies, Inc.
Preliminary VT6516 Datarsheet
-
43-
33H
bits [23:16] of switch base MAC address
[47:0]
bits [15:8] of switch base MAC address
[47:0]
bits [7:4] of switch base MAC address
[47:0]
interrupt mask register
SWITCH_MA
C_BASE
SWITCH_MA
C_BASE
SWITCH_MA
C_BASE
IRQSTS_MAS
K
CPU_SOFT_R
ESET
REVISION_CT
L
[7:0] 0
R/
W
R/
W
R/
W
34H
[7:0] 0
35H
[7:4] 0
40H
[3:0] 4’b1111 R/
W
R/
W
R/O
50H
CPU Soft Reset for the whole switch chip
reset
Revision Control Register
[0]
1
51H
[7:0] 0
2400H
00H
MAC & I/O Control Module of Port 0
configurable preamble bytes
PREAM_CFG
[2:0] 7
R/
W
R/
W
R/
W
R/
W
R/
W
R/O
01H
configurable frame gap in di bits for 1st
interval
Backoff configuration
IFG_CFG
[5:0] 32
02H
BOFFCFG
[4:0] 5’b100
00
[3:0] 0
03H
MAC media type configuration
MACCFG
04H
IO port enable
IO_CFG
[1:0] 0
10H-13H received good packet count
RCV_GOOD_P
KT
RCV_BAD_PK
T
DROP_PKT
[31:0
]
[31:0
]
[31:0
]
[31:0
]
[31:0
]
0
14H-17H received bad packet count
0
R/O
18H-1BH drop packet counter
0
R/O
1CH-1FH sent good packet count
XMT_GOOD_
PKT
XMT_BAD_PK
T
0
R/O
20H-23H sent bad packet counter
0
R/O
2800H
2C00H
3000H
3400H
3800H
3C00H
4000H
4400H
4800H
4C00H
MAC & I/O Control Module of Port 1
as same as Port 0
MAC & I/O Control Module of Port 2
as same as Port 0
MAC & I/O Control Module of Port 3
as same as Port 0
MAC & I/O Control Module of Port 4
as same as Port 0
MAC & I/O Control Module of Port 5
as same as Port 0
MAC & I/O Control Module of Port 6
as same as Port 0
MAC & I/O Control Module of Port 7
as same as Port 0
MAC & I/O Control Module of Port 8
as same as Port 0
MAC & I/O Control Module of Port 9
as same as Port 0
MAC & I/O Control Module of Port
10
as same as Port 0