control functions:
hex dec
write 0 0 motor driver control (4b.)
d0: enable amplifier
d1: test on
d2: test off
d3: reset
2 2 gate lower limit (12b.)
4 4 gate higher limit (12b.)
6 6 clock function generator(speed) (16b.)
8 8 block function generator (8b.)
A 10 start function generator (-)
C 12 master reset (-)
30000 196608 GEF-RAM data (32k*8b.)
read 0 0 motor driver status (active low) (16b.)
d0: scan
d1: reset
d2: reference high
d3: reference low
d4: reference fault
d5: position fault
d6: in-switch hit
d7: out-switch hit
d8: 48V fail
d9: 24V fail
d10: 15V fail
d11: 5V fail
d12: Vpotentiometer fail
d13: local shutdown
d14: test
d15: acces time-out
2 2 VME control status (8b.)
d0: ruler reference
d1: gate
d2: time-out gate
d3: busy
d4: function generator in/out
d5: ruler status
d6: 5V driver
d7: position > gate lower limit
4000 16384 acquisition data ruler (4k*12b.)
6000 24576 acquisition data potentiometer (4k*12b.)
10000 65536 status GEF (1b.)
d0: RAM/EPROM mode
20000 131072 GEF-EPROM data (32k*8b.)
48000 GEF-RAM
30000 196608 GEF-RAM data (32k*8b.)