cx82100 Conexant Systems, Inc., cx82100 Datasheet - Page 19

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

Figure 1-4. CX82100 HNP Block Diagram
101306C
SDRAM/
External
SRAM
S
CX82100 HNP
EMC
Conexant Proprietary and Confidential Information
(8k x 32)
S
IRQ #
FIQ #
Advanced System
RAM
CX82100 Home Network Processor Data Sheet
Master/Slave (M /S)
Bus (ASB)
Instruction
(16k x 32)
Cache
S
ROM
Advanced Peripheral
ARM 940T Processor
Controller
Interrupt
Bus (APB)
Tim ers
(INTC)
ARM9TDMI
Interface
Decoder
System
Control
Core
ASB
ASB
W rite-Back
M /S
Cache
Buffer
Bridge/DMAC
Data
ASB-to-APB
FCLK
BCLK
PCLK
Arbiter
ASB
M /S
Host Interface
Generation
10/100BaseT
10/100BaseT
Interface
Interface
Clock
(PLL)
EMAC
EMAC
GPIO
USB
USB to PC or USB Hub
Expansion Bus to
EEPRO M Serial I/F
I/O Control/Status
JTAG
Flash RO M and
LAN/W AN PHY
LAN/W AN PHY
Host Parallel
MII/7W S to
MII/7W S to
PLLBP
FCLKIO
BCLKIO
CLKI
O ther
101306-003
1-5