FEATURES:
The following integrated on-chip functions are described in detail in this user's manual:
· 16/32-bit ARM940T RISC Embedded (ARM9)
· 4K-byte I-Cache and 4K-byte D-Cache (instruction/data caches)
· Memory Controller with 24-bit External Address Pins
- 2 Banks of SDRAM for 16/32-bit Bus
- 8 Banks of Flash/ROM/SRAM/External I/O for 8/16/32-bit Bus
- One External Bus Master with Bus Request/Acknowledge Pins
· Two 10/100 Mbps Ethernet Controllers
· PCI Host/Agent Controller or CardBus (PCMCIA) Host/Agent Controller
- PCI Host mode: 5 (or more) PCI Slots Interface for PCI Cards
- PC Card Host mode: 1 PC Card Socket Interface for 16-bit PC Card or CardBus PC Card
· AAL5 SAR and UTOPIA L1/L2 (*)
· 2 Port Full/Low Speed USB HOST with Root Hub.
· 1 Port Full Speed USB Function with Transceiver Spec. 1.1
· Six General-Purpose DMAs
· Two High-Speed UARTs
· One Console UART
· DES and 3DES for IP Security
· IIC Serial Interface
· Interrupt Controller
· Six 32-bit Programmable Timers
· 30-bit Watchdog Timer (**)
· 64 Programmable I/O Ports
- 8 General-Purpose I/O
- 6 External Interrupt Request
- 6 Timer Output
- 4 External DMA Request
- 4 External DMA Acknowledge
- 21 SAR Signals
- 15 UART Signals
· Four PLLs for each ARM940T (166MHz), System (133MHz), PCI & PC Card Controller Clock (33/66MHz), USB Host/Device Clock (48MHz), and Ethernet PHY (20/25MHz).
· CPU Operating Frequency: Up to 166MHz
· AHB Bus Operating Frequency: Up to 133MHz
· Package Type: 416 PBGA
· Core Operating at 1.8V ±5 %, -40~85 oC
· I/O Operating at 3.3V ±5 %, -40~85 oC
· 3.3V input/output levels, 5V tolerant only for PCI.
(*) The Utopia (Universal Test & Operations PHY Interface for ATM) interface is defined by the ATM Forum to provide a standard interface between ATM devices and ATM PHY or SAR (segmentation and Re-assembly) devices.
(**) Resetea periodicamente el router. Esto es un incordio para importar uClinux. Tal y como viene en HRI: