CSB637 - Atmel AT91RM9200 ARM920T uSBC (Not for new designs)
The CSB637 Single Board Computer is an inexpensive OEM Board that features a 184Mhz ARM920T
Core with integrated 10/100 Ethernet, USB Device, USB Host (x2), I2S Audio I/F, 4-Bit SD/MMC (x2),
Serial I/O (x4) and Embedded Trace Module (16-Bit).
| Feature | Description |
| Core | 184Mhz ARM920T, 16K I-Cache, 16K D-Cache |
| SDRAM | 64Mbyte 32-Bit Wide SDRAM |
| FLASH | 8Mbyte 16-Bit Wide StrataFLASH |
| NAND FLASH | Dual 4-Bit SD/MMC Controllers (not SDIO compliant) |
| LCD Controller | S1D13506 - 800x600 16-Bit LCD with CRT output |
| Serial (UART) | RS232 x 1 - Three additional UARTS (TTL) |
| Serial (other) | Multi-Chip Select SPI x 1, SSI x 2 |
| Silicon ID | Dallas DS2401 |
| Ethernet | On-Chip 10/100 Mbit Controller, On-Board 10/100 PHY |
| Real Time Clock | Internal RTC |
| Bus Expansion |
20-Bit Address/16-Bit Data CPU Bus |
| GPIO |
40+ GPIO (actual amount depends on Peripheral use) |
| USB Host | Dual USB 2.0 (12Mbit) Host ports |
| USB Device | USB 2.0 (12Mbit) Device Port |
| Audio | I2S Support via SSI (requires external Codec) |
| Compact Flash | Compact Flash Interface |
| JTAG | Standard ARM JTAG |
| Embedded Trace | 16-Bit ARM ETM |
| Power | 5V to 35V input, On-Board 3.3V Regulator provides up to 3A to User Board |
| Battery Control | None |
| Form Factor | uSBC, 45mm (1.77") wide x 66mm (2.6") long x 9mm (.355") high |
| Target Board | CSB937 Development/Target board for the CSB637 |
| Boot Monitor | Micromonitor |
| Datasheet | CSB637 Datasheet (PDF) |
| Board Photo | CSB637 Top View and Bottom View (JPG) |
| Users Manual | Contact Cogent |
| RTOS BSP | Micrium µC/OS-II and Linux 2.6.x |
| Price | US Price List |
| Availability | Production (minimum order quantities may apply) |
