Difference between revisions of "MRI lab: FPGA controller documentation"
From Course Wiki
Line 20: | Line 20: | ||
|31:0 | |31:0 | ||
|Interval between first and second pulse | |Interval between first and second pulse | ||
+ | |/dev/pio_pulse1Off | ||
|- | |- | ||
!Pulse2On | !Pulse2On | ||
|31:0 | |31:0 | ||
|Length of second pulse | |Length of second pulse | ||
− | |/dev/ | + | |/dev/pio_pulse2On |
|- | |- | ||
!Pulse2On | !Pulse2On |
Revision as of 20:37, 15 June 2010
Control registers
Register | Bits | Function | device |
---|---|---|---|
PhaseIncrement | 31:0 | Frequency of generated sinewave | /dev/pio_phaseIncrement |
Pulse1On | 31:0 | Length of first pulse | /dev/pio_pulse1On |
Pulse1Off | 31:0 | Interval between first and second pulse | /dev/pio_pulse1Off |
Pulse2On | 31:0 | Length of second pulse | /dev/pio_pulse2On |
Pulse2On | 31:0 | Interval between second pulse and end of cycle | /dev/pio_pulse2Off |
PulseControl | /dev/pio_pulse2On | ||
ADC DMA source | 4 | 0=normal operation (ADC data); 1=A/D test (count) |