cx82100 Conexant Systems, Inc., cx82100 Datasheet - Page 18

• Manufacturer Part Number: cx82100
• Description: Home Network Processor Hnp
• Manufacturer: Conexant Systems, Inc.

Figure 1-2. CX82100 HNP Typical System Interface – Residential Gateway Firewall plus Router Application
Figure 1-3. CX82100 HNP Typical System Interface – Ethernet/HomePNA 2.0 Bridge Application
1-4
or SRAM
or SRAM
SDRAM
SDRAM
USB
USB
CX82100 Hom e Netw ork Processor (HNP)
CX82100 Hom e Netw ork Processor (HNP)
Serial Bus
Serial Bus
Controller
Controller
Universal
Universal
Interface
Interface
Random
External
Random
External
Mem ory
Mem ory
Mem ory
Mem ory
Access
Access
(RAM)
(EMC)
(RAM)
(EMC)
(USB)
(USB)
Conexant Proprietary and Confidential Information
ARM940T Processor
ARM940T Processor
CX82100 Home Network Processor Data Sheet
Control Logic
Control Logic
Input/Output
Input/Output
Read-Only
Read-Only
Interface
Interface
EEPROM
EEPROM
Mem ory
Purpose
Mem ory
Purpose
General
General
(GPIO)
(GPIO)
(ROM)
(ROM)
Ethernet Media
Ethernet Media
Ethernet Media
Ethernet Media
Controller 2
Controller 1
Controller 2
Controller 1
(EMAC 2)
(EMAC 1)
(EMAC 2)
(EMAC 1)
Interface
Interface
Access
Access
Access
Access
Host
Host
Expansion
Parallel
Expansion
Parallel
Host
Bus
Host
MII
Bus
MII
MII
MII
Interface Devices
1 + 4-Port Switch
Interface Device
Interface Device
10/100 Ethernet
10/100 Ethernet
10/100 Ethernet
Hom ePNA 2.0
100-Pin TQFP
Flash ROM
Flash ROM
PHY/AFE
CX24611
LAN RJ-45
LAN RJ-45
LAN RJ-45
LAN RJ-45
W AN RJ-45
W AN RJ-45
LAN RJ-11
101306-070
101306-002
101306C