Motorola MVME2600 manual Classes of Reset and Effectiveness, Asic

2

Operating Instructions

4.ALT_RST∗ function controlled by the Port 92 register in the PIB (resets the VMEbus when the MVME2603/2604 is system controller)

5.PCI/ISA I/O Reset function controlled by the Clock Divisor register in the PIB

6.The VMEbus SYSRESET∗ signal

7.VMEbus Reset sources from the Universe ASIC (PCI/VME bus bridge controller): the System Software reset and Local Software Reset.

The following table shows which devices are affected by the various types of resets. For details on using resets, refer to the MVME2600 Series Single Board Computer Programmer’s Reference Guide, listed in Appendix D, Related Documentation.

Table 2-4. Classes of Reset and Effectiveness

Device Affected	Processor	Raven	Falcon	PCI	ISA	VMEbus
		ASIC	Chip	Devices	Devices	(as system
Reset Source
			Set			controller
Power-On reset	√	√	√	√	√	√
Reset switch	√	√	√	√	√	√
Watchdog reset	√	√	√	√	√	√
VME	√	√	√	√	√	√
SYSRESET∗signal
VME System SW reset	√	√	√	√	√	√
VME Local SW reset	√	√	√	√	√
Hot reset (Port 92)	√	√	√	√	√
PCI/ISA reset				√	√

2-14 Computer Group Literature Center Web Site