= Rbtx4938 =


{{Infobox BSP
|BSP_name     = rbtx4938
|Manufacturer = Toshiba Corporation
|image        = rbtx4938_top.jpg
|Architecture = MIPS
|Board_URL    = http://www.semicon.toshiba.co.jp/eng/product/micro/selection/tx49family/selection/index.html
|CPU_model    = TX4938
|Aliases      = csb350
|Serial       = PMON controlled. I/O port (2 channels).
|Video        = None.
}}

The RBTX4938 BSP is for a Toshiba evalutation board for the TX4938. The TX4938 is a system on chip with a MIPS R4000 class processor.

TX4938 Features:

 * Toshiba TX49/H3 Core
 * 333 MHz Max. Operating Frequency
 * On-chip IEEE754-compliant single/double precision FPU
 * Selectable Little Endian or Big Endian mode
 * 64 bit data bus
 * SDRAM Controller (4 channels)
 * DMA Controller (8 channels)
 * PCI Controller
 * Ethernet Controller (2 channels)
 * NAND Flash Memory Controller
 * Serial Peripheral Interface (SPI)
 * On-Chip SRAM (2 Kbytes)
 * Serial I/O port (2 channels)
 * Timer/Counter (3 channels)
 * Parallel I/O Port (Max. 16 bits)
 * AC-Link Controller
 * Interrupt Controller