Kontron VM62 - Manual (Page 43)

VM62(A) / VM42(A) User’s Manual Chapter 3 Configuration
3.2.1 Jumpers J3, J4 and J5: CPU (Bus) Clock
S e t t i n g
J 3
J 4 J 5
Description
Set Set Open 25 MHz
Open Set Open 33.3 MHz
Set Open Open 40 MHz
3.2.2 Jumper J6: 24 MHz Clock (Communications Clock)
S e t t i n g Description
Set Clock connected to 68EN360 Default
Open Clock not connected to 68EN360
Note
Jumper J6 must be opened if the RCLK2 signal (CXM pin c16) is required, as it is not compatible
with PEP standard software.
3.2.3 Jumper J7: CPU Type
S e t t i n g Description
Set 68060 Processor
Open 68040 Processor
3.2.4 Jumper J10: Serial EEPROM Write Protection
S e t t i n g Description
Set Write protection enabled
Open Write protection disabled Default
3.2.5 Jumpers J11 and J12: SRAM Size
S e t t i n g
J 1 1
J 1 2
Description
1-2 1-2 1 MByte
1-3 1-3 256 kByte
May 17, 1996 © 1995 PEP Modular Computers Page 3-5