CONTROLS
CAMAC 053
ED-35541

CONTROLS HARDWARE RELEASE NO. 35.1

CAMAC 053 Module

Quad Bipolar DAC - Power Supply Controller

Robert J. Ducar

August 1, 1984

CONTENTS

1  DESCRIPTION
2  INPUT/OUTPUT SCALING
3  CAMAC 053 OP CODES
4  CAMAC 053 MODULE - I/O ASSIGNMENTS
5  CAMAC 053 MODULE - FRONT PANEL
6  DOCUMENTATION          
7  PAL DOCUMENTATION        

 

        1  DESCRIPTION
             The CAMAC 053 module is a four channel DAC - power supply
        controller.  The AD565 DACs have 12 bits of resolution and are
        wired for bipolar operation.  The analog  output  ranges  from
        -10.240  to  +10.235  volts  with  lsb  valued  at 5 mv.  Each
        channel has a buffered output with separate  offset  and  gain
        adjustments.   The  output  buffer  amplifier  is  capable  of
        driving  5ma  at  full  scale  output.   There  is  100   ohms
        resistance  in series with each analog output to isolate cable
        capacitance.  All outputs are set to zero  upon  power  up  or
        module  clear.   Each  channel is programmed in 2's complement
        code as a left justified 12 bit word.
             The module also provides four lines of ON/OFF control and
        twelve  bits  of  status  monitor.   The static ON/OFF control
        lines are sourced by 74128 drivers.  The status monitor inputs
        are opto-coupled (HCPL-2630) with a separate return common for
        each group of three monitor inputs.  All  inputs  and  outputs
        are positive logic.
 
        2  INPUT/OUTPUT SCALING
                  SELECT                   INPUT   OUTPUT 
                  ------                   -----   ------ 
                  Positive Full Scale      7FF0  +10.235v 
                  Positive LSB             0010  + 0.005v
                  Zero                     0000    0.000v
                  Minus LSB                FFF0  - 0.005v
                  Minus Full Scale         8000  - 10.240v
 
        3  CAMAC 053 OP CODES
              All codes return module Q and X immediately.
              This module never asserts LAM.
             F(0) A(n)   Read D/A Value of DACn    n = 0 -> 3
             ---------
                         R16         -         R5 | R4   -   R1
                         --------------------------------------
                         Sign <- D/A Value -> LSB        0
             F(1) A(0)   Read Control and Monitor Status
             ---------   
                         R16 R15 R14 R13 | R12       -       R1
                         --------------------------------------
                         PS3 PS2 PS1 PS0   SB12      -      SB1
                         ON  ON  ON  ON       MONITOR LINES
   
             F(6) A(0)   Read Module Number
             ---------
                         R16   -   R9 | R8    -     R1
                         -----------------------------
                               0        35 Hex, 53 Dec
             F(9) A(0)   Reset Module
             ---------   
                         This command is a logical or with Z*S2 and  power
                         up clear.  A reset sets each channel to zero out-
                         put, and sets each PS control line OFF.
             F(16) A(n)  Set D/A Value of DACn    n = 0 -> 3
             ----------
                         R16         -         R5 | R4   -   R1
                         --------------------------------------
                         Sign <- D/A Value -> LSB        X
                         The D/A value is in 2's complement format.
             F(28) A(n)  Set PSn Control Line OFF   n = 0 -> 3
             ----------
             F(30) A(n)  Set PSn Control Line ON    n = 0 -> 3
             ----------
 
        4  CAMAC 053 MODULE - I/O ASSIGNMENTS
             A = R    B = L
             POS SIGNAL                   POS SIGNAL               
             --- ---------------------    --- ---------------
              1L Common                    1R DAC3 Output
              2L Common                    2R DAC2 Output
              3L Common                    3R DAC1 Output
              4L Common                    4R DAC0 Output
              5L SB11                      5R SB12
              6L Common SB10 SB11 SB12     6R SB10
              7L SB8                       7R SB9
              8L Common SB7 SB8 SB9        8R SB7
              9L SB5                       9R SB6
             10L Common SB4 SB5 SB6       10R SB4
             11L SB2                      11R SB3
             12L Common SB1 SB2 SB3       12R SB1
             13L Common                   13R Common
             14L Common                   14R PS3 ON = 1
             15L Common                   15R PS2 ON = 1
             16L Common                   16R PS1 ON = 1
             17L Common                   17R PS0 ON = 1
             18L Common                   18R Common
 
        5  CAMAC 053 MODULE - FRONT PANEL
             The CAMAC 053 module has the following front panel features:
             N led:  Red, stretched
             PSn ON leds:  Green
             DACn Analog Views:  Lemo, 100 ohm series resistance
             Voltage Test Points:  -15v, +15v, +5v, COM
 
        6  DOCUMENTATION
                0812-ED-35541  Schematic
                0812-BD-35542  Artwork
                0812-BD-35543  Master Drawing
                0812-BD-35544  Assembly Drawing
                0812-MC-35564  Front Panel Mechanical
                0812-MC-35565  Front Panel Silkscreen 
 
        7  PAL DOCUMENTATION
             Directory:  DEVL::USR$DISK3:[DUCAR.PALS]
             Filenames:  05303A.DAT  NAF Decoder      10L8
                         05329A.DAT  MSB Bus Fixer    16L8
                         05330A.DAT  LSB Bus Fixer    16L8
             PAL 82S153 may be substituted for 10L8 and 16L8.
        rjd:  DEVL::USR$DISK3:[DUCAR.DOC]CMC053.RNO

                       PAL DOUCMENTATION

 

module 05303a
title ' CAMAC 053  - NAF DECODER CHIP 3            R. Ducar
 6-6-89 '
05303a device 'f153';
F16, F8, F4, F2, F1   pin 1,2,3,4,5;
A8, A4, A2, N  pin 6,7,8,9;
A1, OF1, OF6, OF0, OF16  pin 11,12,13,14,15;
OF28, OF30, OF9, ON  pin 16,17,18,19;
H,L,X,Z = 1,0,.X.,.Z.;
"Use standard PALASM operators
@ALTERNATE
equations
 
 
 /ON = /N;
 
 /OF9 = F16*/F8*F4*F2*/F1*A8*A4*A2*A1*/N;
 
 /OF30 = /F16*/F8*/F4*/F2*F1*A8*A4*/N;
 
 /OF28 = /F16*/F8*/F4*F2*F1*A8*A4*/N;
 
 /OF16 = /F16*F8*F4*F2*F1*A8*A4*/N;
 
 /OF0 = F16*F8*F4*F2*F1*A8*A4*/N;
 
 /OF6 = F16*F8*/F4*/F2*F1*A8*A4*A2*A1*/N;
 
 /OF1 = F16*F8*F4*F2*/F1*A8*A4*A2*A1*/N;
 
 
"DESCRIPTION:
 
 -----------------------------------------------------------------------------
 !   INPUTS                !  OUTPUTS                !                       !
 -----------------------------------------------------      OPERATION        !
 !PIN1 2 3 4 5 6 7 8 9 11  ! 12 13 14 15 16 17 18 19 !                       !
 -----------------------------------------------------------------------------
 !   X X X X X X X X L X   !  .  .  .  .  .  .  .  L !  N                    ! 
 !   H L H H L H H H L H   !  H  H  H  H  H  H  L  L !  F9  A0   N           !
 !   L L L L H H H X L X   !  H  H  H  H  H  L  H  L !  F30 A0-3 N           !
 !   L L L H H H H X L X   !  H  H  H  H  L  H  H  L !  F28 A0-3 N           !
 !   L H H H H H H X L X   !  H  H  H  L  H  H  H  L !  F16 A0-3 N           !
 !   H H H H H H H X L X   !  H  H  L  H  H  H  H  L !  F0  A0-3 N           !
 !   H H L L H H H H L H   !  H  L  H  H  H  H  H  L !  F6  A0   N           !
 !   H H H H L H H H L H   !  L  H  H  H  H  H  H  L !  F1  A0   N           !
 -----------------------------------------------------------------------------
end 05303a
 
module 05329a
title ' CAMAC 053  - CHIP 29                       R. Ducar
 6-6-89 '
05329a device 'f153';
F0, F6, F1, F16, IN5   pin 1,2,3,4,5;
IN6, IN7, IN8, IN9  pin 6,7,8,9;
IN11, WR12, WR13, WR14, WR15  pin 11,12,13,14,15;
WR16, WR17, WR18, WR19  pin 16,17,18,19;
H,L,X,Z = 1,0,.X.,.Z.;
"Use standard PALASM operators
@ALTERNATE
equations
 
 
 IF (F16*F1*F0) /WR12 = /IN5;
 
 IF (F16*F1*F0) /WR13 = /IN5;
 
 IF (F16*F1*F0) /WR14 = /IN5;
 
 IF (F16*F1*F0) /WR15 = /IN5;
 
 IF (F16*F1*F0) /WR16 = /IN5;
 
 IF (F16*F1*F0) /WR17 = /IN5;
 
 IF (F16*F1*F0) /WR18 = /IN5;
 
 IF (F16*F1*F0) /WR19 = /IN5;
 
 
"DESCRIPTION:
 
 F16 - PASS TS
 F6  - PASS 00
 F1  - PASS TS
 F0  - PASS TS
 IF NO INPUTS PASS 00
end 05329a
 
module 05330a
title ' CAMAC 053  - CHIP 30                       R. Ducar
 6-6-89 '
05330a device 'f153';
F0, F6, F1, F16, IN5   pin 1,2,3,4,5;
IN6, IN7, IN8, IN9  pin 6,7,8,9;
IN11, WR12, WR13, WR14, WR15  pin 11,12,13,14,15;
WR16, WR17, WR18, WR19  pin 16,17,18,19;
H,L,X,Z = 1,0,.X.,.Z.;
"Use standard PALASM operators
@ALTERNATE
equations
 
 
 IF (F16*F1*F0) /WR19 = /IN5;
 
 IF (F16*F1*F0) /WR18 = /IN5;
 
 IF (F16*F1*F0) /WR17 = F6;
 
 IF (F16*F1*F0) /WR16 = F6;
 
 IF (F1) /WR15 = /IN5;
 
 IF (F1) /WR14 = F6;
 
 IF (F1) /WR13 = /IN5;
 
 IF (F1) /WR12 = F6;
 
 
"DESCRIPTION:
 
 F16 - PASS TS 0
 F6  - PASS 35
 F1  - PASS TS TS
 F0  - PASS TS 0
 IF NONE ACTIVE PASS 00
end 05330a

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