Reference Manual

PMAC 2 Software Reference
374 PMAC Saved Setup Registers
Method
Digit
# of
lines
Process Defined Second digit 1
st
Additional
Line
2
nd
Additional
Line
$0 1 1/T Extension of
Incremental
Encoder
$0 = normal conversion
$1 = summed with above
- -
$1 1 ACC-28 style A/D
converter (high 16
bits, no rollover)
$0 = normal, signed ADC
$1 = summed, signed ADC
$8 = normal, unsigned ADC
$9 = summed, unsigned ADC
- -
$2 2 Parallel Y-word
data, no filtering
$0 = normal conversion
$1 = summed with above
$8 = unshifted conversion
$9 = unshifted, summed
Bits Used Mask
Word
-
$3 3 Parallel Y-word
data, with filtering
$0 = normal conversion
$1 = summed with above
$8 = unshifted conversion
$9 = unshifted, summed
Bits Used Mask
Word
Max Change per
Cycle
$4 2 “Time Base”
scaled digital
differentiation
0 Time Base
Scale Factor
-
$5 2 Integrated ACC-
28 style A/D
converter
$0 = normal, signed ADC
$8 = normal, unsigned ADC
Input Bias -
$6 2 Parallel /X-word
data, no filtering
$0 = normal conversion
$1 = summed with above
$8 = unshifted conversion
$9 = unshifted, summed
Bits Used Mask
Word
-
$7 3 Parallel X-word
data, with filtering
$0 = normal conversion
$1 = summed with above
$8 = unshifted conversion
$9 = unshifted, summed
Bits Used Mask
Word
Max Change per
Cycle
$8 1 Parallel Extension
of Incremental
Encoder
$0 = signed data
$1 = unsigned data
- -
$9 2 Triggered Time
Base, frozen
0 Time Base
Scale Factor
-
$A 2 Triggered Time
Base, running
0 Time Base
Scale Factor
-
$B 2 Triggered Time
Base, armed
0 Time Base
Scale Factor
-
$C 1 Incremental
Encoder, no
extension
$0 = signed data
$1 = unsigned data
- -
$D 3/5 Exponential and
tracking filter of
parallel data
$0 = exponential filter
$8 = tracking filter
Max Change
per Cycle
Filter Gain
(Inverse Time
Constant)
$E - Resolver
conversion
(Geo PMAC only)
$0 = clockwise
$8 = counter-clockwise
- -
$F 2 High-Resolution
Interpolator
$0 = PMAC(1)-style ASIC
$8 = PMAC2-style ASIC
Address of 1
st
A/D converter
-
$F 3/5 Hi-Res
Interpolator (Geo
PMAC only)
$0 = conversion
$8 = diagnostic
Address of 1
st
A/D converter
sine/cosine bias