ZEUS Technical Manual | Appendix B - Specification |
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Appendix B - Specification
Microprocessor
•PXA270 312/416/520MHz processor (520MHz as standard option).
Cache
•32K data cache, 32K instruction cache, 2K mini data cache.
System memory
•Fixed
Flash memory
•Fixed
SRAM
•256KB of SRAM - battery backed on board.
•256KB of SRAM internal to PXA270.
Serial ports
•4x UART fast serial ports:
-4x 16550 compatible UARTs (921.6 Kbaud):
-1x RS422/485 (software selectable).
-1x RS232/422/485 (software selectable).
-2x RS232.
USB support
•2x USB 1.1 host controller ports.
•USB 1.1 client controller port (software selectable on port 2).
Network support
•2x IEEE 802.3u
•Option for external PoE.
Wireless support
•GPS with full PVT functionality on low profile
•GSM/GPRS, iDEN, CDMA modem on low profile
•IEEE802.15.4 / ZigBee radio interface on low profile
Expansion interfaces
•Compact Flash CF+ extension socket.
•SDIO socket to support MMC/SD/SDIO cards.
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Date/time support
•Real time clock – battery backed
•Accuracy +/- 1min/month.
© 2007 Eurotech Ltd Issue D | 98 |