EA218E Datasheet, PDF (15/28 Pages) Zarlink Semiconductor Inc – EA218E 8-Port Ethernet Access Controller XpressFlow 2020 Ethernet Routing Switch Chipset

PRELIMINARY
XpressFlow-2020 Series –
Ethernet Switch Chipset
INFORMATION
EA218E
8-Port 10Mb Ethernet Access Controller
I/O Offset
Register Description
Little Big
Endian Endian
Access Control Function (Chip Level controls)
AVXR
VLAN Control Table (VCT) Index Register
hC00 hC02
AVDR
VCT Data Register
hC10 hC12
AVTC
VLAN Type Code
hC20 hC22
AXSC
Transmission Scheduling Control Register
hC30 hC32
AMIIC MII Command Register
hC40 hC40
AMIIS MII Status Register
hC40 hC40
AFCR
Flow Control Register
hC70 hC72
AMAR0 Multicast Address. for MAC Control Frames Byte [1,0]
hC80 hC82
AMAR1
Byte [3,2]
hC90 hC92
AMAR2
Byte [5,4]
hCA0 hCA2
AMCT MAC Control FrameType Code Register
hCB0 hCB2
ADAR0 Base MAC Address Register – Byte [1,0]
hCC0 hCC2
ADAR1 Base MAC Address Register – Byte [3,2]
hCD0 hCD2
ADAR2 Base MAC Address Register – Byte [5,4]
hCE0 hCE2
Ethernet MAC Port Control Registers – (substitute [n] with Port Number, n = {0..3] )
ECR0
MAC Port Control Register
hn00 hn02
ECR1
MAC Port Configuration Register
hn10 hn12
ECR2
MAC Port Interrupt Mask Register
hn20 hn22
ECR3
MAC Port Interrupt Status Register
hn30 hn32
EXSR
MAC Tx Status Register
hn40 hn42
EXEC
MAC Tx Error Counters
hn50 hn52
ERSR
MAC Rx Status Register
hn68 hn68
EREC
MAC Rx Error Counters
hn78 hn78
Reg.
Size
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
W/R Note:
W/--
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
--/R
--/R
--/R
--/R
--/R
© 1998 Zarlink Semiconductor, Inc.
14
Rev.2.1 – February, 1999