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EA218EI0B の電気的特性と機能

EA218EI0BのメーカーはZarlink Semiconductor Incです、この部品の機能は「EA218E 8-Port Ethernet Access Controller XpressFlow 2020 Ethernet Routing Switch Chipset」です。


製品の詳細 ( Datasheet PDF )

部品番号 EA218EI0B
部品説明 EA218E 8-Port Ethernet Access Controller XpressFlow 2020 Ethernet Routing Switch Chipset
メーカ Zarlink Semiconductor Inc
ロゴ Zarlink Semiconductor Inc ロゴ 




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EA218EI0B Datasheet, EA218EI0B PDF,ピン配置, 機能
This product is obsolete.
This information is available for your
convenience only.
For more information on
Zarlink’s obsolete products and
replacement product lists, please visit
http://products.zarlink.com/obsolete_products/

1 Page





EA218EI0B pdf, ピン配列
PRELIMINARY
XpressFlow-2020 Series –
Ethernet Switch Chipset
INFORMATION
EA218E
8-Port 10Mb Ethernet Access Controller
ing mode
XPRESSFLOW BUS
Characteristics Continue
9 Automatically selects the opti-
mized mode for forwarding
9 Allows manual frame forwarding
mode selection override
Multi-Media ready with QoS supports
9 Four frame transmission priority
queues
Complies with IEEE 802.1 Bridge
Standard
9 Assigns one unique MAC Address
for each port
VLAN ID Tagging & Stripping
9 Auto padding if necessary after
stripping
Automatic retry frame transmission
9 Transmit collision
9 Transmit buffer under-run
Automatic receive filtering for bad
frames for Store & Forward Mode
9 Bad FCS
9 Short events or frames under 64
bytes
9 Long events or frames over
1518/1522 bytes
Automatic statistic collection for
RMON
Local
Buffer
Memory
MANAGEMENT BUS
32
16
EA-218E
XpressFlow
Bus Interafce
Local
Buffer
Memory
Interface
Management
Bus Interafce
MAC Interface
32
Automatic
Buffer
Manager
MAC Port #0 to #7
Port 0 1 2 3 4 5 6 7
8-Port
10BaseT PHY
Port 0 1 2 3 4 5 6 7
Block Diagram –
EA218E 8-Port Ethernet Access Controller
Typical Application:
9 A 16-port Ethernet Switch with 4-Fast Ethernet
Address
Mapping
Table
Buffer
RAM
SC220
XpressFlow
Engine
Flash
ROM
RS232 Local
Control Console
Switch
Manager
CPU
DRAM
Management Bus
XpressFlow Bus
Buffer
RAM
EA218E
8-Port
Ethernet
Access
Controller
Buffer
RAM
EA218E
8-Port
Ethernet
Access
Controller
Buffer
RAM
EA234
4-Port
Ethernet
Access
Controller
8 Ethernet ports
8 Ethernet ports
Four 100M
Fast Ethernet ports
System Block Diagram --
16-Port Ethernet Switch with 4 Fast Ethernet Up-Links
© 1998 Zarlink Semiconductor, Inc.
2
Rev.2.1 – February, 1999


3Pages


EA218EI0B 電子部品, 半導体
PRELIMINARY
XpressFlow-2020 Series –
Ethernet Switch Chipset
INFORMATION
EA218E
8-Port 10Mb Ethernet Access Controller
Pin No(s).
Symbol
Type
Control Buffer Memory Interface
M4,N2,L3,M1,M2,L1,K3, L_D[31:0]
L2,K4,K1,J3,K2,J1,J2,
H3,H1,H2,G3,G1,G2,F1,F3,F
2,E1,E3,E2,D1,D3,D2,C1,C2,
B1
TTL I/O-TS
A6,B6,C8,A7,D8,D7,C9,
A8,B8,A9,C10,B9,D10,
A10,C11,B10,A11
L_A[18:2]
CMOS Output
C7
L_A[19] /
CMOS Output
L_OE[3]#
D5,A5,A3
L_OE[2:0]#
CMOS Output
D7,E4,B5,C4
L_WE[3:0]# CMOS Output
C6,B4,A4,C5
L_BWE[3:0]# CMOS Output
B3
L_ADSC#
CMOS Output
G4
L_CLK
CMOS Output
Ethernet Access Port cont. [7:0]
AF20,AE17,AD12,AD9,
AC2,T25
T[7:2]_RXD
TTL In (5VT)
AC25,AF6
T[1:0]_RXD
TTL In (5VT)
AD19,AD16,AE14,AF10,AC2 T[7:2]_RXC
1U24
TTL In (5VT)
AC24,AE7
T[1:0]_RXC
TTL In (5VT)
AF18,AD14,AE12,AF8,
W2,AA25,AE22,AD1
T[7:0]_TXC
TTL In (5VT)
AE19,AF15,AF12,AD8,
W1,AA24
T[7:2]_TXEN CMOS Out
AF22,AF2
T[1:0]_TXEN CMOS Output
AE20,AF16,AF13,AE10,
Y1,W25
T[7:2]_TXD
CMOS Out
AF23,AE4
T[1:0]_TXD
CMOS Output
AD18,AD15,AE13,AF9,
Y2,Y26
T[7:2]_LPBK CMOS Out
AE23,AF3
T[1:0]_LPBK CMOS Output
AF19,AE16,AD11,AE9,
V3,AA26
T[7:2]_FD
CMOS Out
AD21,AE3
T[1:0]_FD
CMOS Output
AD17,AE15,AF11,AE8,
V1,AB26
T[7:2]_COL
TTL In (5VT)
AD20,AC23
T[1:0]_COL
TTL In (5VT)
AE18,AD13,AD10,AD7,
U3,AB24,
T[7:2]_CRS
TTL In (5VT)
AF21,AD2
T[1:0]_CRS
TTL In (5VT)
AF17,AF14,AE11,AF7,
V2,AB25,
T[7:2]_LNK
TTL In (5VT)
AE21,AB3
T[1:0]_LNK
TTL In (5VT)
Name and Functions
8mA Local Memory Bus – Data Bit [31:0]
8mA Local Memory Bus – Address Bit [17:2]
8mA Local Memory Bus – Address Bit [19] or Memory
Read Chip Select [3]
2mA Local Memory Read Chip Select [2:0]
2mA Local Memory Write Chip Select [3:0]
8mA Local Memory Byte Write Enable, Byte [3:0]
8mA Local Memory Controller Address Status
8mA Local Memory Clock input
Receive Data – (one for each 10Mbps Serial In-
terface Port)
Receive Clock – (one for each 10Mbps Serial In-
terface Port)
Transmit Clock – (one for each 10Mbps Serial In-
terface Port)
4mA Transmit Enable – (one for each 10Mbps Serial
Interface Port)
4mA Transmit Data – (one for each 10Mbps Serial In-
terface Port)
2mA Loop Back Enable – (one for each 10Mbps Serial
Interface Port)
2mA Full Duplex Mode – (one for each 10Mbps Serial
Interface Port)
Collision Detected – (one for each 10Mbps Serial
Interface Port)
Carrier Sense – (one for each 10Mbps Serial In-
terface Port)
Link Status – (one for each 10Mbps Serial Inter-
face Port)
© 1998 Zarlink Semiconductor, Inc.
5
Rev.2.1 – February, 1999

6 Page



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部品番号部品説明メーカ
EA218EI0B

EA218E 8-Port Ethernet Access Controller XpressFlow 2020 Ethernet Routing Switch Chipset

Zarlink Semiconductor Inc
Zarlink Semiconductor Inc


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