MEA-224 Zarlink Semiconductor, Inc., MEA-224 Datasheet - Page 11

• 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
4.2.2 Motorola MPC801 Processor Interface
4.2.3 Intel 486 Processor Interface
©
P_D[15:0]
P_D[15:0] (out)
{D[0:15]}
1997
P_D[15:0]
P_D[15:0] (in)
{D[0:15]}
{CLKOUT}
{RD/WR#}
P_A[11:1]
{A[20:30]}
P_A[11:1]
P_RDY#
P_RDY#
P_ADS#
Note: Mnemonics with in {} are the equivalent signals defined by MPC801
P_ADS#
P_W/R#
P_RWC
(57(; (7:25.6
P_CLK
P_CS#
P_CLK
P_CS#
{TS#}
{TA#}
(out)
(in)
Typical Motorola MPC801 CPU I/O Access Operations
P R E L I M I N A R Y
Typical 486 CPU I/O Access Operations
4-Port 10/100M Ethernet Access Controller
Page: 11
D A T A
S H E E T
Rev. 4.0 –December, 1997
EA-224