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divert(-1)

   Macros defining some integrated circuits and connectors

define(`lg_pinsep',3*L_unit)  logic pin separation in logic units
define(`lg_chipwd',18*L_unit) default chip width
define(`overbar_',`{ line right last "".wid with .c at last "".n+(0,1bp__) }')

                     `A sequence of pins along the east or west side of a chip:
                      lg_pinseq(initial pin no,final pin no,
                                e|w,initial offset,pinnum_root,Labelroot,[not])'
define(`lg_pinseq',`for_($1,$2,1,
   `lg_pin( Chip.s`$3'+(0,eval($4+m4x)*lg_pinsep),
      $6`'m4x,Pin`'eval($5`'m4x),`$3'`$7',eval($5`'m4x))') ')

define(`ic6116',`[ Chip: box wid_ lg_chipwd ht_ 15*lg_pinsep
   lg_pin(Chip.sw_+(0,lg_pinsep),GND,Pin12,w,12)
   lg_pin(Chip.sw_+(0,2*lg_pinsep),,Pin18,wN,18)
   "svg_small(CS,75)" wid textht*1.5 at (Chip.w,last line) ljust; overbar_

   lg_pinseq(0,2,w,4,9+,D)
   lg_pinseq(3,7,w,4,10+,D)
   lg_pin(Chip.sw_+(0,13*lg_pinsep),,Pin21,w,21)
   "svg_small(R/W,75)" wid textht*2.0 at (Chip.w,last line) ljust
   { line right last "".wid/2 from last "".n+(0,1bp__) }

   lg_pin(Chip.sw_+(0,14*lg_pinsep),V`'svg_small(CC,75),Pin24,w,24)
   lg_pin(Chip.se_+(0,lg_pinsep),,Pin20,eN,20)
   "svg_small(OE,75)" wid textht*1.5 at (Chip.e,last line) rjust; overbar_

   lg_pinseq(0,7,e,3,8-,A)
   lg_pinseq(8,9,e,3,31-,A)
   lg_pin(Chip.se_+(0,13*lg_pinsep),A10,Pin19,e,19)
    `$1']')

define(`ic6502',`[ Chip: box wid_ lg_chipwd ht_ 24*lg_pinsep
   lg_pin(Chip.sw_+(0,lg_pinsep),V`'svg_small(SS,75),Pin21,w,21)
   lg_pin(Chip.sw_+(0,2*lg_pinsep),V`'svg_small(SS,75),Pin1,w,1)
   lg_pin(Chip.sw_+(0,4*lg_pinsep),,Pin34,w,34)
   "svg_small(R/W,75)" wid textht*2.0 at (Chip.w,last line) ljust
   { line right last "".wid/2 from last "".n+(0,1bp__) }

   lg_pinseq(0,7,w,6,33-,D)
   lg_pin(Chip.sw_+(0,15*lg_pinsep),,Pin40,wN,40)
   "svg_small(RESET,75)" wid textht*3.8 at (Chip.w,last line) ljust; overbar_

   lg_pin(Chip.sw_+(0,17*lg_pinsep),SYNC,Pin7,w,7)
   lg_pin(Chip.sw_+(0,19*lg_pinsep),,Pin6,wN,6)
   "svg_small(NMI,75)" wid textht*2.1 at (Chip.w,last line) ljust; overbar_

   lg_pin(Chip.sw_+(0,21*lg_pinsep),RDY,Pin2,w,2)
   lg_pin(Chip.sw_+(0,22*lg_pinsep),SO,Pin38,w,38)
   lg_pin(Chip.sw_+(0,23*lg_pinsep),V`'svg_small(CC,75),Pin8,w,8)
   lg_pin(Chip.se_+(0,lg_pinsep),CK`'svg_small(1,75)(in),Pin39,e,39)
   lg_pin(Chip.se_+(0,4*lg_pinsep),CK`'svg_small(2,75)(out),Pin37,e,37)
   lg_pinseq(0,11,e,6,9+,A)
   lg_pinseq(12,15,e,6,10+,A)
   lg_pin(Chip.se+(0,23*lg_pinsep),,Pin4,eN,4)
   "svg_small(IRQ,75)" wid textht*2.0 at (Chip.e,last line) rjust; overbar_
    `$1']')

define(`ic6522',`[ Chip: box wid_ lg_chipwd ht_ 24*lg_pinsep
   lg_pin(Chip.sw_+(0,lg_pinsep),V`'svg_small(SS,75),Pin1,w,1)
   lg_pin(Chip.sw_+(0,3*lg_pinsep),CS1,Pin24,w,24)
   lg_pin(Chip.sw_+(0,4*lg_pinsep),CK,Pin25,w,25)
   lg_pin(Chip.sw_+(0,5*lg_pinsep),,Pin23,wN,23)
   "svg_small(CS2,75)" wid textht*2.2 at (Chip.w,last line) ljust; overbar_

   lg_pin(Chip.sw_+(0,7*lg_pinsep),RS0(A0),Pin38,w,38)
   lg_pin(Chip.sw_+(0,8*lg_pinsep),RS1(A1),Pin37,w,37)
   lg_pin(Chip.sw_+(0,9*lg_pinsep),RS2(A2),Pin36,w,36)
   lg_pin(Chip.sw_+(0,10*lg_pinsep),RS3(A3),Pin35,w,35)
   lg_pinseq(0,7,w,12,33-,D)
   lg_pin(Chip.sw_+(0,21*lg_pinsep),,Pin22,w,22)
   "svg_small(R/W,75)" wid textht*2.0 at (Chip.w,last line) ljust
   { line right last "".wid/2 from last "".n+(0,1bp__) }

   lg_pin(Chip.sw_+(0,22*lg_pinsep),,Pin21,wN,21)
   "svg_small(IRQ,75)" wid textht*2.0 at (Chip.w,last line) ljust; overbar_

   lg_pin(Chip.sw_+(0,23*lg_pinsep),V`'svg_small(CC,75),Pin20,w,20)
   lg_pinseq(0,7,e,1,10+,PB)
   lg_pinseq(1,2,e,8,17+,CB)
   lg_pinseq(0,7,e,12,2+,PA)
   lg_pinseq(1,2,e,19,41-,CA)
   lg_pin(Chip.se_+(0,23*lg_pinsep),,Pin34,eN,34)
   "svg_small(RESET,75)" wid textht*3.8 at (Chip.e,last line) rjust; overbar_

    `$1']')

define(`ic74LS138',`[ Chip: box wid_ lg_chipwd ht_ 11*lg_pinsep
   lg_pin(Chip.sw_+(0,lg_pinsep),GND,Pin8,w,8)
   lg_pin(Chip.sw_+(0,2*lg_pinsep),,Pin4,wN,4)
   "svg_small(G2a,75)" wid textht*2.0 at (Chip.w,last line) ljust; overbar_

   lg_pin(Chip.sw_+(0,3*lg_pinsep),,Pin5,wN,5)
   "svg_small(G2b,75)" wid textht*2.0 at (Chip.w,last line) ljust; overbar_

   lg_pin(Chip.sw_+(0,5*lg_pinsep),A,Pin1,w,1)
   lg_pin(Chip.sw_+(0,6*lg_pinsep),B,Pin2,w,2)
   lg_pin(Chip.sw_+(0,7*lg_pinsep),C,Pin3,w,3)
   lg_pin(Chip.sw_+(0,9*lg_pinsep),G1,Pin6,w,6)
   lg_pin(Chip.sw_+(0,10*lg_pinsep),V`'svg_small(CC,75),Pin16,w,16)
   lg_pinseq(0,6,e,2,15-,Y,n)
   lg_pin(Chip.se_+(0,9*lg_pinsep),Y7,Pin7,eN,7)
    `$1']')

                           `ArduinoUno( wid,ht,pinlen )'
define(`ArduinoUno',`[
 define(`m4bwid',`ifelse(`$1',,`24*L_unit',`$1')')dnl
 define(`m4bht',`ifelse(`$2',,`20*lg_pinsep',`$2')')dnl
#

 Connector: box wid m4bwid ht m4bht
#
 plen = ifelse(`$4',,`2*L_unit',`$4')
#
Loopover_(`x',`ifelse(x,nul,,
 `Pin`'eval(5+m4Lx): line left_ plen from Connector.nw-(0,(5+m4Lx)*lg_pinsep)
  { "x" ljust at last line.start }')',
 IOREF, RESET,`+`'3V3',`+`'5V', GND, GND, VIN,
 nul, A0, A1, A2, A3, A4, A5)
#
Loopover_(`x',`ifelse(x,nul,,
 `Pin`'eval(22-m4Lx): line right_ plen from Connector.ne-(0,m4Lx*lg_pinsep)
  { "x" rjust at last line.start }')',
 SCL, SDA, AREF, GND, D13, D12, ~D11, ~D10, ~D9, D8,
 nul, D7, ~D6, ~D5, D4, ~D3, D2, TX D1, RX D0)
#
 `$4'] ')

                           `ArduinoLeonardo( wid,ht,pinlen )'
define(`ArduinoLeonardo',`[
 define(`m4bwid',`ifelse(`$1',,`24*L_unit',`$1')')dnl
 define(`m4bht',`ifelse(`$2',,`20*lg_pinsep',`$2')')dnl
#
 Connector: box wid m4bwid ht m4bht
#
 plen = ifelse(`$4',,`2*L_unit',`$4')
#
Loopover_(`x',`ifelse(x,nul,,
 `Pin`'eval(5+m4Lx): line left_ plen from Connector.nw-(0,(5+m4Lx)*lg_pinsep)
  { "x" ljust at last line.start }')',
 IOREF, RESET,`+`'3V3',`+`'5V', GND, GND, VIN,
 nul, A0, A1, A2, A3, A4, A5)
#
Loopover_(`x',`ifelse(x,nul,,
 `Pin`'eval(22-m4Lx): line right_ plen from Connector.ne-(0,m4Lx*lg_pinsep)
  { "x" rjust at last line.start }')',
 SCL, SDA, AREF, GND,
 ~D13, D12, ~D11, ~D10, ~D9, D8,
 nul, D7, ~D6, ~D5, D4, ~D3, D2, TX D1, RX D0)
#
 `$4'] ')

                           `RPi( wid,ht,pinlen )'
define(`RPi',`[
 define(`m4bwid',`ifelse(`$1',,`34*L_unit',`$1')')dnl
 define(`m4bht',`ifelse(`$2',,`21*lg_pinsep',`$2')')dnl
#
 GPIO: box wid m4bwid ht m4bht
 plen = ifelse(`$4',,`6*L_unit',`$4')
#
define A_LeftGPIO {
 exec sprintf("Pin%g: line left_ plen from GPIO.nw-(0,%g)",\
  2*(`$'1)-1,(`$'1)*lg_pinsep)
  { "`$'3" ljust at last line.start }
  "`$'2" at last line.c above }
#
Loopover_(`x',`ifelse(x,nul,,`A_LeftGPIO(m4Lx,patsubst(x,;,`,'))')',
  ;3V3,
  2;SDA1, 3;SCL1, 4;GPIO_GCLK,
  ;GND,
  17;GPIO_GEN0, 27;GPIO_GEN2, 22;GPIO_GEN3,
  ;3V3,
  10;SPI_MOSI, 9;SPI_MISO, 11;SPI_SCLK,
  ;GND,
  ;ID_SD,
  5;, 6;, 13;, 19;, 26;,
  ;GND )
#
define A_RightGPIO {
 exec sprintf("Pin%g: line right_ plen from GPIO.ne-(0,%g)",\
  2*(`$'1),(`$'1)*lg_pinsep)
  { "`$'3" rjust at last line.start }
  "`$'2" at last line.c above }
#
Loopover_(`x',`ifelse(x,nul,,`A_RightGPIO(m4Lx,patsubst(x,;,`,'))')',
  ;5V,
  ;5V,
  ;GND,
  14;TXD0, 15;RXD0, 18;GPIO_GEN1,
  ;GND,
  23;GPIO_GEN4, 24;GPIO_GEN5,
  ;GND,
  25;GPIO_GEN6, 8;SPI_CEO_N, 7;SPI_CE1_N,
  ;ID_SC,
  ;GND,
  12;,
  ;GND,
  16;, 20;, 21; ) 
#
 `$4'] ')

                           `USB_C_Socket( wid, ht, pinlen )'
define(`USB_C_Socket',`[
 define(`m4bwid',`ifelse(`$1',,`18*L_unit',`$1')')dnl
 define(`m4bht',`ifelse(`$2',,`14*lg_pinsep',`$2')')dnl
#
 Base: box wid m4bwid ht m4bht rad 5/3*lg_pinsep
 plen = ifelse(`$4',,`6*L_unit',`$4')
#
 Loopover_(`x',
  `B`'eval(13-m4Lx): dnl
  line left_ plen from Base.n-(m4bwid/2,(m4Lx+0.5)*lg_pinsep)
   {"x" ljust at last line.start}',
  GND, RX1+, RX1-, VBUS, SBU2, D-, D+, CC2, VBUS, TX2-, TX2+, GND)
#
 Loopover_(`x',
  `A`'m4Lx: line right_ plen from Base.n+(m4bwid/2,-(m4Lx+0.5)*lg_pinsep)
   {"x" rjust at last line.start}',
  GND, TX1+, TX1-, VBUS, CC1, D+, D-, SBU1, VBUS, RX2-, RX2+, GND)
#
 `$4']')

                           `HDMI_micro( wid, ht, pinlen )'
define(`HDMI_micro',`[
 define(`m4bwid',`ifelse(`$1',,`16*L_unit',`$1')')dnl
 define(`m4bht',`ifelse(`$2',,`19*lg_pinsep+m4bwid*2/3',`$2')')dnl
#
 Base:[line up m4bht/2 then right m4bwid*2/3 \
  then right m4bwid/3 down m4bwid/3 \
  then down m4bht-2*m4bwid/3 then down m4bwid/3 left m4bwid/3 \
  then left m4bwid*2/3 then to Here]
 plen = ifelse(`$4',,`6*L_unit',`$4')
#
 Loopover_(`x',
  `Pin`'m4Lx: line left_ plen from Base.nw-(0,m4bwid/3+(m4Lx-1/2)*lg_pinsep)
   {"x" ljust at last line.start}
   "m4Lx" at last line.c above',
  HPD, UTILITY, D2+, D2_SH, D2-, D1+, D1_SH, D1-, D0+, D0_SH,
  D0-, CLK+, CLK_SH, CLK-, CEC, GND, SCL, SDA, +5V)
 line from Base.nw+(m4bwid*2/3-lg_pinsep,0) up plen
 svg_rot(90,"21" at last line.c +(-2bp__,0))
 svg_rot(90,sprintf("SH2") at last line.start + (4bp__,-8bp__))
 line from Base.nw+(m4bwid*2/3-2*lg_pinsep,0) up plen
 svg_rot(90,"20" at last line.c+(-2bp__,0))
 svg_rot(90,"SH1" at last line.start + (4bp__,-8bp__))
 line from Base.sw+(m4bwid*2/3-lg_pinsep,0) down plen
 svg_rot(90,"23" at last line.c+(-2bp__,0))
 svg_rot(90,"SH4" at last line.start + (4bp__,14bp__))
 line from Base.sw+(m4bwid*2/3-2*lg_pinsep,0) down plen
 svg_rot(90,"22" at last line.c+(-2bp__,0))
 svg_rot(90,"SH3" at last line.start + (4bp__,14bp__))
#
 `$4']')

divert(0)dnl