User's Manual

PMAC Dual-Ported RAM User Manual
Dual-Ported RAM Automatic Functions 13
Register Addresses
Address Description
0x0000
(Y:$D000)
Control Panel Motor/Coordinate System Enable Mask
(Set bit to enable; PMAC clears on taking action)
Bit 0: Motor/Coordinate System # 1
Bit 1: Motor/Coordinate System # 2
Bit 2: Motor/Coordinate System # 3
Bit 3: Motor/Coordinate System # 4
Bit 4: Motor/Coordinate System # 5
Bit 5: Motor/Coordinate System # 6
Bit 6: Motor/Coordinate System # 7
Bit 7: Motor/Coordinate System # 8
Bits 8-15: Not Used
0x0002
(X:$D000)
Coordinate System Feed Pot Override Enable Mask
(Set bit to enable, clear bit to disable)
Bit 0: Coordinate System # 1
Bit 1: Coordinate System # 2
Bit 2: Coordinate System # 3
Bit 3: Coordinate System # 4
Bit 4: Coordinate System # 5
Bit 5: Coordinate System # 6
Bit 6: Coordinate System # 7
Bit 7: Coordinate System # 8
Bits 8-15: Not Used
Control Panel Request Words
Motor/C.S. # 1 2 3 4 5 6 7 8
Host Address
0x0004 0x0008 0x000C 0x0010 0x0014 0x0018 0x001C 0x0020
PMAC Address
Y:$D001 Y:$D002 Y:$D003 Y:$D004 Y:$D005 Y:$D006 Y:$D007 Y:$D008
Bit Format of Request Words
Bit Request (1 = action requested; 0 = no action requested)
0-7 (Reserved for Delta Tau Future Use)
8 Jog-Minus (Motor Only) *
9 Jog-Plus (Motor Only) *
10 Pre-Jog (Motor Only)
11 Start (RUN) (Coord. Sys. Only)
12 Step (STEP/QUIT) (Coord. Sys. Only)
13 Stop (ABORT) (Coord. Sys. Only)
14 Home (Motor Only)
15 Feed Hold (HOLD) (Coord. Sys. Only)
* When both Jog-Minus and Jog-Plus are set, motor will stop
Coord. Sys. # 1 2 3 4 5 6 7 8
Host Address
0x0006 0x000A 0x000E 0x0012 0x0016 0x001A 0x001E 0x0022
PMAC Address
X:$D001 X:$D002 X:$D003 X:$D004 X:$D005 X:$D006 X:$D007 X:$D008