MEA-224 Zarlink Semiconductor, Inc., MEA-224 Datasheet - Page 3

• Manufacturer Part Number: MEA-224
• Description: 4-Port, Layer 2 Fast Ethernet Access Controller
• Manufacturer: Zarlink Semiconductor, Inc.

XpressFlow-2001 Series –
Ethernet Switch Chip-set
3. PIN ASSIGNMENT
3.1 Logic Symbol
©
1997
(57(; (7:25.6
L_BWE[3:0]#
S _ M S G E N #
S _ H P R E Q #
L_WE[3:0]#
L_OE[3:0]#
S _ O V L D #
L _ A D S C #
P_D[15:0]
P_A[11:1]
S_D[31:0]
L_D[31:0]
L_A[18:2]
S _ T A B T #
P _ B S 1 6 #
S _ R E Q #
P _ R D Y #
S _ G N T #
P _ A D S #
P _ R S T #
S _ E O F #
P R E L I M I N A R Y
P _ R W C
S _ I R D Y
P _ C S #
P _ C L K
S _ C L K
L _ C L K
P_INT
4
4
4
4-Port 10/100M Ethernet Access Controller
EA-224
M a n a g e m ' t
Page: 3
MII Serial
Test Pin
D A T A
4
T _ M O D E
MII Mode
M m _ R X D [ 3 : 0 ]
M m _ R X D V
M m _ R X C
M m _ R X E R
M m _ T X E R
M m _ T X C
M m _ T X E N
M m _ T X D [ 0 ]
M m _ T X D [ 1 ]
M m _ T X D [ 2 ]
M m _ T X D [ 3 ]
M m _ C O L
M m _ C R S
M m _ L N K
M _ M D C
M _ M D I O
S H E E T
1 0 B a s e T
Serial Xface
T m _ R X D
T m _ R X C
T m _ T X C
T m _ T X E N
T m _ T X D
T m _ L P B K
T m _ F D
T m _ C O L
T m _ C R S
T m _ L N K
Rev. 4.0 –December, 1997
EA-224