Kontron VM62 - Manual (Page 16)

VM62(A) / VM42(A) User’s Manual Chapter 2 Functional Description
2
2. F
UNCTIONAL
D
ESCRIPTION
Figure 2.0.0.1: VM62(A) / VM42(A) Block Diagram
CPU
68(LC)040
68040V
33 / (40) MHz
68060
50 / 66 / (80) MHz
Address/
Data/
Control
Reset
Logic
optional
SCSI
(DMA)
Serial
I/O User
Spec
SCC4
Serial
I/O User
Spec
SCC3
Serial
I/O User
Spec
SCC2
optional
Front Panel
FLASH
0.5/1/2/4 MB
Clock
Logic
DRAM
1/4/16/32 MB
IRQ
Handler
VMEbus Interface
Master / Slave
BUSSIZER
CXC (Serial / Parallel / DMA Port)
Backup
Logic
Serial
I/O
RS232
SMC2
10Base2/5/T
RS485
RS232 ISo
2*RS232
SCC1 SCC4
68EN360
Companion
Mode
25/33/(40) MHz
Real-Time
Clock
Status/
Control
Logic
Watchdog
16 Bit
32 Bit 32 Bit
8 Bit
Serial
EEPROM
AutoBahn
Interface
Dual-Port
SRAM
256/1MB
70ns
32 Bit
16 Bit
1 Bit
1 Bit
VME 5V Stdby
On board Gold-Cap
LED
Functions
Serial
I/O
RS232
SMC1
Standard I/O Additional I/O
auto-
switchover
3.3V
16 Bit
SPI
5V
b21
b22
May 17, 1996 © 1995 PEP Modular Computers Page 2-1