Reference Manual

Turbo PMAC/PMAC2 Software Reference
Turbo PMAC Global I-Variables 173
I5061-I5076 A/D Ring Slot Pointers
Range: $000000 - $7FFFFF
Units: Turbo PMAC Addresses
Default: $0 (specifies address $078800)
I5061 through I5076 control which of the multiplexed A/D converters are read in the A/D ring table, as
enabled by I5060. These I-variables contain the Turbo PMAC addresses where these ADCs can reside.
If the A/D converters are in the on-board Option 12 or 12A (Turbo PMAC2 only), or if they are in the
Acc-1E or 6E 3U stack board, they reside at address $078800, and the I-variable pointing to them can be
set either to $0 or to $078800. If they are in the on-board Option 12 or 12A on a Turbo PMAC PCI, they
reside at address $078808.
The following table shows the proper value of I5061-I5076 for A/D converters on Acc-36P and 36V
accessory boards:
ADC
Location
Board #
Jumper
ON
Board
Letter
Jumper ON
I5061
I5076
Address
ADC
Location
Board #
Jumper
ON
Board
Letter
Jumper ON
I5061
I5076
Address
Acc-36 #1A
E1
E7
$078A00
Acc-36 #4A
E4
E7
$078D00
Acc-36 #1B
E1
E8
$078A02
Acc-36 #4B
E4
E8
$078D02
Acc-36 #1C
E1
E9
$078A04
Acc-36 #4C
E4
E9
$078D04
Acc-36 #1D
E1
E10
$078A06
Acc-36 #4D
E4
E10
$078D06
Acc-36 #2A
E2
E7
$078B00
Acc-36 #5A
E5
E7
$078E00
Acc-36 #2B
E2
E8
$078B02
Acc-36 #5B
E5
E8
$078E02
Acc-36 #2C
E2
E9
$078B04
Acc-36 #5C
E5
E9
$078E04
Acc-36 #2D
E2
E10
$078B06
Acc-36 #5D
E5
E10
$078E06
Acc-36 #3A
E3
E7
$078C00
Acc-36 #6A
E6
E7
$078F00
Acc-36 #3B
E3
E8
$078C02
Acc-36 #6B
E6
E8
$078F02
Acc-36 #3C
E3
E9
$078C04
Acc-36 #6C
E6
E9
$078F04
Acc-36 #3D
E3
E10
$078C06
Acc-36 #6D
E6
E10
$078F06
The following table shows the values for A/D converters on UMAC Acc-36E and Acc-59E boards, based
on the settings of the address DIP switches SW1-n on those boards:
SW1-1
SW1-2
SW1-3
SW1-4
I5061-I5076 Address
ON
ON
ON
ON
$078C00
OFF
ON
ON
ON
$078D00
ON
OFF
ON
ON
$078E00
OFF
OFF
ON
ON
$078F00
ON
ON
OFF
ON
$079C00
OFF
ON
OFF
ON
$079D00
ON
OFF
OFF
ON
$079E00
OFF
OFF
OFF
ON
$079F00
ON
ON
ON
OFF
$07AC00
OFF
ON
ON
OFF
$07AD00
ON
OFF
ON
OFF
$07AE00
OFF
OFF
ON
OFF
$07AF00
ON
ON
OFF
OFF
$07BC00
OFF
ON
OFF
OFF
$07BD00
ON
OFF
OFF
OFF
$07BE00
OFF
OFF
OFF
OFF
$07BF00
Note: SW1-5 and SW1-6 must be ON to enable this addressing.