CSB781 - Freescale MPC5121e SODIMM System On a Module (SOM)
The CSB781 Single Board Computer is a highly integrated, SODIMM SOM that features a 400Mhz
PowerPC
MPC5121e with Floating Point, 2D/2D Graphics, 10/100 MAC, Quad CAN, USB Host, AC'97 Audio I/F, 4-Bit
SDIO, Five UARTS
and Dual
SPI. Additional board features include Low Power 10/100 PHY, 480Mbit USB
2.0 PHY and
On-Board 3.3V
power
supply.
| Feature | Description |
| Core | 400Mhz Superscalar e300, 32K I-Cache, 32K D-Cache |
| Floating Point | 64-Bit Double Precision Floating Point Unit |
| SDRAM | 128Mbyte 32-Bit Wide Mobile DDR |
| NOR FLASH | 64Mbyte 16-Bit Wide Spansion S29GL512N |
| NAND FLASH | 512MByte 8-Bit Wide NAND Flash |
| LCD Controller | On-Chip Display Interface Unit (DIU), 18-Bit/pixel up to 1024 x 768 |
| Graphics Engine | On-Chip MBX-Lite 2D/3D Graphics Coprocessor |
| Serial (UART) | Debug RS232 x 1 (2-wire), plus four 4-wire TTL UART's |
| Serial (other) | I2C, SPI x2, SSP, AC97 and 4-Bit SD/MMC(SDIO compatible) |
| Silicon ID | Unique ID via Electronic Serial Number (ESN) in Spansion S29GL512N Flash |
| Ethernet | On-Chip 10/100 Ethernet Controller with Low Power On-Board PHY |
| Real Time Clock | DS1339 RTC with External Battery Input |
| Bus Expansion |
25-Bit Address/16-Bit Data CPU Bus (PCI option is not available) |
| GPIO |
10 Dedicated GPIO (more may be available depending upon Peripheral use) |
| USB Host | 480MBit USB 2.0 Host with Low Power On-Board PHY |
| USB Device | 480Mbit USB 2.0 Device with On-Chip PHY (may be used as Host or Device) |
| Audio Interface | AC97 Interface or I2S via PSC (Codec is off board) |
| CAN Interface | Four Channel CAN 2.0B, 1MBit (Transceivers are off board) |
| Compact Flash | True IDE Mode only (Socket and Buffers are off board) |
| JTAG | Standard ARM JTAG Interface (Header is off board) |
| Power | 6V to 35V input , On-Board 3.3V Regulator (up to 2A is available off board) |
| Form Factor | 200-Pin SODIMM with Mounting/Power Pads, 66.8mm x 50.8mm x 8mm |
| Target Board | CSB7xx-Kit Development Kit for the CSB7xx Family |
| Boot Monitor | uBOOT |
| Datasheet | CSB781 datasheet |
| Board Photo | TOP and BOTTOM |
| Users Manual | Contact Cogent |
| RTOS BSP | Linux 2.6.x via Freescale LTIB |
| Price | US Price List |
| Availability Status | Samples Q2'08, Production Q3'08 |
