Reference Manual

Turbo PMAC/PMAC2 Software Reference
Turbo PMAC Memory and I/O Map 537
IC# - Chan#
0-1
1-1
Board - Chan#
PMAC2-1
PMAC2-5
Address
$078004
$078104
IC# - Chan#
2-1
3-1
Board - Chan#
24P/V/E2
#1 - 1
24P/V/E2
#1 - 5
Address
$078204
$078304
IC# - Chan#
4-1
5-1
Board - Chan#
24P/V/E2
#2 - 1
24P/V/E2
#2 - 5
Address
$079204
$079304
IC# - Chan#
6-1
7-1
Board - Chan#
24P/V/E2
#3 - 1
24P/V/E2
#3 - 5
Address
$07A204
$07A304
IC# - Chan#
8-1
9-1
Board - Chan#
24P/V/E2
#4 - 1
24P/V/E2
#4 - 5
Address
$07B204
$07B304
X:$07xx04 Servo IC Clock Control Word
Bits
(Bits 0-11 form I7m03)
0-2: SCLK Frequency Control n (f=39.3216MHz / 2
n
, n=0-7)
3-5: PFM Clock Frequency Control n (f=39.3216MHz / 2
n
, n=0-7)
6-8: DAC Clock Frequency Control n (f=39.3216MHz / 2
n
, n=0-7)
9-11: ADC Clock Frequency Control n (f=39.3216MHz / 2
n
, n=0-7)
(Bits 12-13 form I7m07)
12: Phase Clock Direction (0=output, 1=input)
(This must be 0 in X:$C004; 1 in X:$C024--if 2nd ASIC is used)
13: Servo Clock Direction (0=output, 1=input)
(This must be 0 in X:$C004; 1 in X:$C024--if 2nd ASIC is used)
14-15: Reserved for future use (report as zero)
(Bits 16-19 form I7m01)
16-19: Phase Clock Frequency Control n (f = MaxPhase / [n+1], n=0-15)
(Bits 20-23 form I7m02)
20-23: Servo Clock Frequency Control n (f = Phase / [n+1], n=0--15)