ARM-to-PCI Companion Chip for EVA-C210 Intel® PXA255 RISC Processor Features  Companion to Intel Xscale® Core PXA255, Bulverde and Samsung ARM S3C2410X01 processors  Supports up to 64 MB SDRAM  PCI Bus Controller, compliant with PCI Spec. Rev. 2.2  One 10/100Base-T Ethernet MAC  Two USB Host Controllers with PHY, compliant with USB Spec. Rev. 1.1  Two PS/2 ports  I2C Controller and UARTs (RS-232 & RS-485)  Up to 32-bit GPIO Introduction EVA-C210 is a companion chip to the Intel Xscale PXA255 and Samsung ARM S3C2410X01 processors. This companion chip interfaces directly to the RISC processor and integrates a variety of functions including PCI Rev. 2.2 Bus, PS/2, I2C, UART (RS-232/485), USB Host Rev. 1.1, RTC, 32 bit GPIO, Fast Ethernet 10/100 MAC, Interrupt controller, and power management. EVA-C210 is suitable for use in high-performance RISC systems and provides a cost-effective solution for RISC applications in Networking & Embedded devices. Adding Value to Customers As a platform provider, Advantech’s EVA-C210 is ported with both Windows® CE .NET and Linux drivers. It provides complete hardware and software solutions, allowing customers to leverage Advantech’s H/W and easy-to-use S/W design and development kit to shorten the product cycle and speed time-to-market response. With its highly integrated functions, EVA-C210 expands the PXA255’s capability and utilities, adds value to customers, and is a convenient, flexible, and powerful addition to RISC systems. SOC DTOS and “Mask Programmable" Technology Utilizing the unique "mask programmable" technology feature, EVA-C210 has reserved an additional 128K of programmable funtional block space for customers add-on funtions IP (Intellectual Property). The silicon customization service is called “SOC DTOS" and lets customers easily own their own SOC with only a short lead time. I2C Controller Specifications  Supports standard and fast mode System Bus Interface (SBI)  Supports 7-bit and 10-bit addressing mode  Supports Intel PXA255, Bulverde and Samsung S3C2410 interface  Provides Master-transmit, Master-receive, Slave-transmit and Slave-receive mode  64 MHz bus operation  1-ch Multi-Master I2C-Bus Shared Memory Controller UART Controller  32-bit data bus interface  High-speed NS 16C550A-Compatible UART  Supports 64 MB SDRAM  Supports Auto-Flow-Control function for RS-485  FIFO depth is 16 bytes PS/2 Port General Purpose I/O (GPIO) Function  IBM PS/2, AT compatible keyboard mouse interface  Up to 32-bits for GPIO functions  Two PS/2 ports are provided  GPIO pins can be programmed as inputs, output, or as interrupt inputs (8 bits)  Supports plug-and-play  Mixed with PCI address/data bus Real Time Clock (RTC) Timer  32.768 KHz operation  Two independently programmable 16-bit timers  Independent power input, onboard system power and battery power switch  Interrupt generated at either overflow or regular intervals Online Download www.advantech.com/products EVA-C210 Board Diagram Interrupt Controller Specifications cont.  Supports one maskable interrupt to CPU USB Host Controller  Configurable up to 32 interrupt inputs  Supports two USB ports Power Management Unit  Fully compatible with USB specification version 1.1  Software controllable power management  Supports all four data transfer types  Provides Normal mode, Sleep mode, Deep sleep mode and power-off mode  Supports full-speed USB data rate  Internal DMA controller Clock Generator  USB Host Controller (48 MHz) PCI Bus Controller  Shared Memory Controller (64 MHz)  Fully compatible with PCI specification version 2.2  PCI Controller (32 MHz/64 MHz)  32-bit data bus interface  Supports up to 3 individual external bus master devices Package  Internal DMA controller  BGA256  Size: 17 x 17 mm 10/100 Ethernet MAC  One port 10/100 Ethernet MAC  IEEE 802.3µ compatible Ordering Information  Direct interface to MII (media independent interface)  EVA-C210 ARM-to-PCI Companion Chip for Intel PXA255 RISC  Internal DMA controller processor  SOM-A2558-440B0 PXA255 plus EVA-C210 System On Module  SOM-ADK2558-B00 SOM-A2558 Design-in Kit System On Module