Subversion Repositories OpenARM Single-board Computer

# author:       Jelle de Jong <jelledejong@powercraft.nl>
# dist-license: GPLv3
# use-license:  unlimited

# 23:00 - 00:00 = 1:00 hour it took to calculate these values

#Element[   SFlags  "Desc"  "Name"  "Value" MX      MY      TX  TY  TDir    TScale  TSFlags ]
Element [   ""      ""      ""      ""      1000    1000    0   0   0       100     ""      ]
(
    Attribute("description"     "HCM49 (25.000MABJ-UT)")
    Attribute("author"          "Jelle de Jong <jelledejong@powercraft.nl>")
    Attribute("copyright"       "Copyright (C) 2009 by Jelle de Jong, PowerCraft Technology")
    Attribute("use-license"     "unlimited")
    Attribute("dist-license"    "GNU General Public License v3")
    Attribute("documentation"   "http://www.citizencrystal.com/images/pdf/m-hcm49.pdf")

#   Pad [   rX1      rY1      rX2     rY2     Thickness   Clearance   Mask    "Name"  "Number"    SFlags      ]
    Pad [  -8858     0       -24606   0       5906        7146        6496     ""     "1"         "square"    ]
    Pad [   8858     0        24606   0       5906        7146        6496     ""     "2"         "square"    ]

#   ElementLine [   rX1     rY1      rX2     rY2     Thickness   ]
    ElementLine [  -22441  -9508     22441  -9508    1000        ]
    ElementLine [  -22441   9508     22441   9508    1000        ]

    ElementLine [   22441  -9508     22441  -3953    1000        ]
    ElementLine [   22441   3953     22441   9508    1000        ]
    ElementLine [  -22441   9508    -22441   3953    1000        ]
    ElementLine [  -22441  -3953    -22441  -9508    1000        ]

#   ElementArc [    rX      rY      Width   Height  StartAngle  DeltaAngle  Thickness   ]
    ElementArc [   -16919  -3953    3750    3750    270         90          1000        ]
    ElementArc [    16919  -3953    3750    3750    180         90          1000        ]
    ElementArc [    16919   3953    3750    3750    90          90          1000        ]
    ElementArc [   -16919   3953    3750    3750    0           90          1000        ]
)

# mm to 1000st mill is
# echo "scale=5; ((X)*10/2.54)*1000" | bc

# -----

# pad
# heigth=1.5 mm
# width=5.5 mm

# Thickness
# 1.5 mm
# echo "scale=5; (1.5*10/2.54)*1000" | bc
# 5905.51000

# Mask
# 10%
# echo "scale=5; 1.5 * 1.10" | bc
# 1.650
# echo "scale=5; (1.650*10/2.54)*1000" | bc
# 6496.06000

# Clearance
# 10%
# echo "scale=5; 1.650 * 1.10" | bc
# 1.81500
# echo "scale=5; (1.8150*10/2.54)*1000" | bc
# 7145.66000

# ----- left pad -- pin 1

# Y1 and Y2 are zero

# X1
# echo "scale=5; 3 / 2" | bc
# 1.50000
# echo "scale=5; 1.5 / 2" | bc
# 0.75000
# echo "scale=5; 1.50 + 0.750" | bc
# 2.250
# echo "scale=5; (2.250*10/2.54)*1000" | bc
# - 8858.26000

# X2
# echo "scale=5; 3 / 2" | bc
# 1.50000
# echo "scale=5; 1.5 / 2" | bc
# 0.75000
# echo "scale=5; 5.50 - 0.750" | bc
# 4.750
# echo "scale=5; 1.50 + 4.750" | bc
# 6.250
# echo "scale=5; (6.250*10/2.54)*1000" | bc
# - 24606.29000


# ----- upper left corner silkscreen

# body height:
# 4.83 mm
# body length:
# 11.4 mm

# X1
# echo "scale=5; 11.4 / 2" | bc
# 5.70000
# echo "scale=5; (5.70*10/2.54)*1000" | bc
# 22440.94000

# Y1
# echo "scale=5; 4.83 / 2" | bc
# 2.41500
# echo "scale=5; (2.4150*10/2.54)*1000" | bc
# - 9507.87000


# ----- point above left pad to start silkscreen

# echo "scale=5; 1.5 / 2" | bc
# 0.75000
# echo "scale=5; (0.750*10/2.54)*1000" | bc
# 2952.75000
# echo "scale=5; 2952.750 + 1000" | bc
# 3952.750


# ----- arc point above left pad to start silkscreen

# start point left X
# echo "scale=5; 10.5 / 2" | bc
# 5.25000
# echo "scale=5; (5.250*10/2.54)*1000" | bc
# 20669.29000

# heigth point Y
# echo "scale=5; 3.81 / 2" | bc
# 1.90500
# echo "scale=5; (1.9050*10/2.54)*1000" | bc
# 7500.00000

# echo "scale=5; 20669 - 3750" | bc
# 16919