co2128-48li-3sp Connect One Ltd., co2128-48li-3sp Datasheet - Page 33

• Manufacturer Part Number: co2128-48li-3sp
• Description: Chip? Co2064, Co2128 And Co2144 Are Full-featured Programmable Ip Communication Controller? Chips That Act As Coprocessors To Offload Security And Ip Connectivity Tasks From Any Host Processor.
• Manufacturer: Connect One Ltd.

Connect One
5.2.5 Remote Internet Firmware Update
New firmware may be uploaded from a remote location using standard Internet protocols.
When iChip boots from a local flash device, it accepts firmware updates from a remote FTP
or HTTP server, as well as firmware uploads from a remote browser through iChip ‘s web
server.
5.2.6 10/100BaseT Ethernet LAN Connection
iChip interfaces an Ethernet LAN PHY device via a dedicated, fully compliant MII or RMII
interface, as shown in Table 5-1.
iChip CO2064/CO2128/CO2144 Data Sheet
MII Signals
MII_ETX0
MII_ETX1
MII_ETX2
MII_ETX2
MII_ETXCK
MII_ETXEN
MII_ETXER
MII_ERX0
MII_ERX1
MII_ERX2
MII_ERX3
MII_ERXCK
MII_ECOL
MII_ECRS
MII_ ERXDV
MII_ERXER
MII_ EMDC
MII_ EMDIO
RMII Signals
MII_ETX0
MII_ETX0
EREFCK
MII_ETXEN
MII_ERX0
MII_ERX1
CRSDV
MII_ERXER
MII_ EMDC
MII_ EMDIO
Table 5-1: MII / RMII Interface
Preliminary
Function
MII transmit line 0
MII transmit line 1
MII transmit line 2
MII transmit line 3
Transmit clock (MII only)
Reference clock (RMII only)
Transmit enable
MII transmit coding error
MII receive line 0
MII receive line 0
MII receive line 0
MII receive line 0
MII receive clock
Collision detected
Carrier sense
Receive data valid (MII only)
Receive error
Management data clock
Management data IO
Carrier send and receive data valid (RMII
only)
Functional Description
5-5