MEA-208 Zarlink Semiconductor, Inc., MEA-208 Datasheet - Page 14

• Manufacturer Part Number: MEA-208
• Description: 6+2 Ports Ethernet Access Controller
• Manufacturer: Zarlink Semiconductor, Inc.

XpressFlow-2020 Series –
Ethernet Switch Chipset
© 1998 Vertex Networks, Inc.
1999
Register
Access Control Function (Chip Level controls)
Ethernet MAC Port Control Registers – (substitute [n] with Port Number, n = {0..3] )
AVXR
AVDR
AVTC
AXSC
AMIIC
AMIIS
AFCR
AMAR0
AMAR1
AMAR2
AMCT
ADAR0
ADAR1
ADAR2
ECR0
ECR1
ECR2
ECR3
EXSR
EXEC
ERSR
EREC
P
Description
VLAN Control Table (VCT) Index Register
VCT Data Register
VLAN Type Code
Transmission Scheduling Control Register
MII Command Register
MII Status Register
Flow Control Register
Multicast Address. for MAC Control Frames
MAC Control FrameType Code Register
Base MAC Address Register – Byte [1,0]
Base MAC Address Register – Byte [3,2]
Base MAC Address Register – Byte [5,4]
MAC Port Control Register
MAC Port Configuration Register
MAC Port Interrupt Mask Register
MAC Port Interrupt Status Register
MAC Tx Status Register
MAC Tx Error Counters
MAC Rx Status Register
MAC Rx Error Counters
R
Byte [3,2]
Byte [5,4]
E
L
I
M
I
N
A
R
Y
Byte [1,0]
6+2
I
14
N
Ports 10Mb Ethernet Access Controller
F
O
Endian
hCA0
hCB0
hCC0
hCD0
hCE0
R
hC00
hC10
hC20
hC30
hC40
hC40
hC70
hC80
hC90
hn00
hn10
hn20
hn30
hn40
hn50
hn68
hn78
Little
I/O Offset
M
A
Endian
hCA2
hCB2
hCC2
hCD2
hCE2
hC02
hC12
hC22
hC32
hC40
hC40
hC72
hC82
hC92
hn02
hn12
hn22
hn32
hn42
hn52
hn68
hn78
Big
T
I
16-bit
16-bit
16-bit
16-bit
32-bit
32-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
32-bit
32-bit
O
Size
Reg.
N
Rev. 2.1- February,
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/--
W/--
--/R
--/R
--/R
--/R
--/R
--/R
EA218
Note:
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