Hardware manual

1 Specification EUROCOM-17-5xx
30 Hardware Manual
• Interrupter Options
- Any one of I(n) where 1 ≤ n ≤ 7.
• Address Range
- programmable extended/standard/short I/O
extended access (A31-A24 and mask)
standard access (A23-A16 and mask)
short I/O (A15 -A8)
- Default: extended access 256MB, short I/O 256B
1.5.2 LEB • LEB Compliance
- D32 4M DBS IRQP IACK DMA A26 NFPM FP
• Master (EUROCOM-17-5xx CPU) Data Transfer Options:
- A32 : D32 : D16 : D8
- 4MB
• Slave (EUROCOM-17-5xx CPU) Data Transfer Options:
- A32 : D32
- 256MB (DRAM + VRAM)
• Interrupter Options:
vectored IRQ
• Clock Speed:
- 1/2 CPU clock (12.5MHz, 16.5MHz, 20MHz)
1.5.3 Ethernet • AUI interface according to 802.3
1.5.4 SCSI • SCSI-2 wide (8/16bit single ended)
• Transfer Speed
- asynchronous transfer 5MB/s (8-bit) 10MB/s (16-bit)
- synchronous transfer 10MB/s (8-bit) 20MB/s (16-bit)