Motorola Single Board Computer, MVME5100 manual Device Affected, Reset Source

6

Programming the MVME51xx

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, Local Software Reset, and VME CSR Reset functions.

Note On the MVME5100, Watchdog Timer 2 is a source of reset only if component R206 is installed on the board. Consult your local Motorola Computer Group (MCG) sales representative if this feature needs to be enabled.

Table 6-5 shows which devices are affected by the various types of resets. For details on using resets, refer to the MVME5100-Series Single Board Computer Programmer’s Reference Guide.

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

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