Axvme 1001

Single board computer with SH-4A

Axvme 1001 is a VME bus board equipped with an SH – 4A extended SH7785 core of Renesas Technology Corporation. The SH7785 has a maximum operating frequency of 600 MHz, and has realized a drastic improvement in performance compared with the conventional type such as supporting large capacity cache and DDR 2 memory. 
In addition to equipping the PMC slot for PCI type IO expansion, Axvme 1001 prepares a general purpose IO slot that uses the SH local bus and easily and flexibly extends the custom IF module by FPGA programming It will be possible. 
The VME bus master / bus slave function is implemented, and it is possible to select CF connector mounting type and SD connector mounting type as external media.

Specification

CPU SH7785 (SH - 4 A Enhanced CPU core) 
Maximum operating frequency: 600 MHz
Local memory NOR Flash: 8 MB × 2 DDR 2
SDRAM: 256 MB
FPGA Xilinx Spartan-3AN
Removable disk ● Axvme 1001 - CF CF socket Type I mounted (True IDE mode) 
● Axvme 1001 - MMC SD card connector (MMC) mounted
Ethernet 1 ch 10 BASE - T / 100 BASE - TX RJ 45 
Intel LU 82551 ER
RS232C RJ 45
VME bus Bus standard: conforming to VME bus Revision C. 3 
Bus width: A32 / A24 / A16 D32 / D16 / D08 (EO)
Expansion bus (optional) Equipped with the following two kinds of mezzanine slots PMC: 1 slot (PCI 33/32 bit) General purpose IO slot: 1 slot
Other Hardware specification CPU RUN / ERR 
Switch: CPU reset, 8 bit DIP switch 
Reset IC (power supply down detection) 
Real time clock 
Power supply: 5 V 
Temperature: Operating: 0 to 50 ° C, Storage: -20 to 70 °
C Humidity: 20 ~ 80% RH 
Board size: 233.35 mm × 160 mm 
VME 6 U single slot width
Software specification Boot Loader: u-boot 
OS: Linux, iTRON 
(Boot from either CF or MMC or onboard Flash) 
BSP: Driver, sample program