Front Panel Indicators And Mvme147 Status - Motorola MVME147 Installation And Use Manual

RUN Indicator (DS3)
The green
strobe (AS*) signal and indicates that the MPU is executing a bus
cycle.
SCON Indicator (DS4)
The green
VMEbus system controller.
Table 3-1. Front Panel Indicators and MVME147 Status
FAIL STATUS
DS1 DS2
(Red) (Yellow)
off off
off off
off ON (bright)
off ON (normal)
off ON
ON off
ON off
ON ON (bright)
ON ON (normal)
ON ON
LED, DS3, is connected to the MC68030 address
RUN
LED, DS4, lights when the MVME147 is the
SCON
RUN
DS3
(Green)
off No power is applied to the module, or the MPU is not the
current local bus master.
ON MPU is waiting for a cycle to complete.
off MPU is halted.
off MPU is executing out of its onchip cache only.
ON Normal operation.
off MPU is not current local bus master and is not executing
out of onchip cache. Also, [BRDFAIL] has not been
cleared since reset or has been set by software.
ON [BRDFAIL] has not been cleared since reset or has been set
by software. Also, MPU is waiting for a cycle to complete.
off MPU is halted and [BRDFAIL] has not been cleared since
reset or has been set by software.
off [BRDFAIL] has not been cleared since reset or has been set
by software. Also, MPU is executing out of onchip cache
only.
ON [BRDFAIL] has not been cleared since reset or has been set
by software.
Controls and Indicators
MVME147 Status
3
3-3