EV2501 evaluation board 

CPU feature

·    16/32 bits ARM940T RISC embedded

·    4 KB I-Cache and 4 KM D-Cache

·    3 个PLL for System,Core and PHY Clock.

·    Memory with 24 bits external address pins 

        - 2 bank for SDRAM 

        - 8 bank for Flash/ROM/SRAM/External I/O

·    External bus controller with Master request/acknowledge pin

·    8/16/32 bits external bus support

 

·    6 general-purpose DMA

·    Two 10/100 MB Ethernet controller

        - Dedicated DMA Engine with burst mode

        - 256Bytes buffer for each DMA Rx/Tx

    - 80 and 16 Bytes FIFO for each MAC

    - MII and 7-wire 10MB interface

        - On-chip CAM, up to 21destination address

·    Two high-speed UART

        - 32 Bytes FIFO for Rx and Tx

        - Up to 460Kbps baud rate

 

·    GDMA-based or Interrupt-based interrupt

·    One console UART

·    I2C Serial interface

·    Interrupt controller

·    Six 32 bits programmable timers

·    32 bits watchdog timers

·    External Ethernet PHY clock

·    Packaging type: 272 PBGA

·    Kernel work environment: 1.8V ±5 %, 0~70Co

·    3.3V input/output

 

·    CPU frequency: up to 166MHz

·    64 programmable I/O pots including:

- 6 external interrupt request

- 6 Timer Output

- 4 External DMA request

- 4 External DMA acknowledge

- 7 UART signal

 

·    USB with transceiver

        - USB specification 1.1 compliant

        - Full-speed 12Mbps operating

·    DES and 3DES for IP security

EV2501 introduce

        ·    EV2501 (Samsung S3C2501X microprocessor development kit) is one kind of evaluation board for SAMSUNG S3C2501X 16-/32 bits RISC bit microcontroller program development

·    Ethernet-based system

    Such as SOHO router, Internet gateway, WLAN AP etc. 

·    S3C2500X includes 16/32 bits RISC (ARM9TDMI) CPU kernel

·    I2C-bus controller

·    2 Ethernet controllers

·    6 channel GDMA

·    One console UART

·    2 full-speed UART

·    Six 32 bits programmable timers

·    64 programmable I/O interface

·    Interrupt controller

·    USB memory controller and system configuration

·    DES/3DES accelerator supporting security function

            ·    This high-integrated microprocessor can save a great deal of system cost and has stronger performance than other 32 bits microcontrollers.

·    It also supports JTAG boundary scanning for application program system testing.

·    EV2501 includes S3C2501X, bootable EEPROM (Flash ROM), Flash ROM, SDRAM, console serial interface, 2 high-speed communication serial interface, 2 Ethernet ports, child-board interface connector, configuration switch, status LED/LCD, USB B type interface etc. In addition, users can add special user system and use optional module of expansion connectors, such as switch, house gateway with MII interface, wireless LAN, VoIP, ISDN function board.  

Board feature

·    S3C2501X: 16/32 bits RISC microcontroller

·    Boot ROM: 512Kbyte, support byte, 256K half word boot ROM

·    Flash ROM: 2MB support byte, half word format input

·    SRAM: 1MB, support byte, half word, word input

·    SDRAM: 32MB, 2 banks SDRAM

·    External I/O: status LCD driver program

·    General-purpose I/O: console switch, LED status display

·    Two serial interfaces, one is for console

·    I2C-bus EEPROM

·    Two 10/100Mbps Internet interface

·    EPI Majic interface

·    Expansion connector for MII, ISDN, and wireless LAN, VoIP Solution

·    ATX power connector

·    ucLinux BSP