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v 20060123 1
C 70100 46800 1 0 0 title-bordered-B.sym
C 84100 54600 1 0 1 connector6-1.sym
{
T 83600 56600 5 10 1 1 0 0 1
refdes=CONN1
}
C 74100 50100 1 0 0 lm1084.sym
{
T 75800 51500 5 10 1 1 0 6 1
refdes=U1
}
C 82000 54400 1 0 0 gnd-1.sym
N 82100 54700 82100 55100 4
N 82100 55100 82400 55100 4
C 77500 50200 1 0 0 dlp2232m.sym
{
T 79300 56700 5 10 1 1 0 6 1
refdes=U2
}
N 82400 56300 81200 56300 4
{
T 81600 56300 5 10 1 1 0 0 1
netname=TCK
}
N 82400 56000 81200 56000 4
{
T 81600 56000 5 10 1 1 0 0 1
netname=TDI
}
N 82400 55700 81200 55700 4
{
T 81600 55700 5 10 1 1 0 0 1
netname=TDO
}
N 82400 55400 81200 55400 4
{
T 81600 55400 5 10 1 1 0 0 1
netname=TMS
}
T 81100 47900 9 10 1 0 0 0 1
USB-to-JTAG cable based on DLP2232M module
T 80400 47400 9 10 1 0 0 0 1
ft2232_cable.sch
T 80400 47100 9 10 1 0 0 0 1
1
T 82000 47100 9 10 1 0 0 0 1
1
T 83800 47400 9 10 1 0 0 0 1
1.0
T 83900 47100 9 10 1 0 0 0 1
Dmitry Teytelman
C 75700 49800 1 0 0 resistor-1.sym
{
T 75900 50100 5 10 1 1 0 0 1
refdes=R1
T 76300 50100 5 10 1 1 0 0 1
value=121
}
C 75400 47800 1 0 0 jumper-1.sym
{
T 75700 48300 5 10 1 1 0 0 1
refdes=J1
}
C 74600 47800 1 0 0 jumper-1.sym
{
T 74900 48300 5 10 1 1 0 0 1
refdes=J2
}
C 75600 48800 1 90 0 resistor-1.sym
{
T 75700 49400 5 10 1 1 0 0 1
refdes=R2
T 75700 49100 5 10 1 1 0 0 1
value=121
}
C 74800 48800 1 90 0 resistor-1.sym
{
T 74900 49400 5 10 1 1 0 0 1
refdes=R3
T 74900 49100 5 10 1 1 0 0 1
value=196
}
N 74700 47800 74700 47700 4
N 75500 47700 75500 47800 4
N 75100 49900 75100 50100 4
N 74700 49700 74700 49900 4
N 74700 49900 75700 49900 4
N 75500 49700 75500 49900 4
N 76600 49900 76700 49900 4
N 76700 50900 76100 50900 4
N 74000 50900 74000 51800 4
N 74000 50900 74100 50900 4
N 76700 51200 77600 51200 4
N 77500 51200 77500 51500 4
C 76500 49300 1 270 0 capacitor-2.sym
{
T 77000 48900 5 10 1 1 0 0 1
refdes=C1
T 77400 49100 5 10 0 0 270 0 1
symversion=0.1
T 77000 48700 5 10 1 1 0 0 1
value=10 uF
}
N 74700 47700 76700 47700 4
N 76700 47700 76700 48400 4
N 76700 49300 76700 51200 4
C 75400 47400 1 0 0 gnd-1.sym
C 81400 50600 1 0 0 gnd-1.sym
N 81200 50900 81500 50900 4
N 81500 50900 81500 51800 4
N 81500 51800 81200 51800 4
N 81200 51500 81500 51500 4
N 81200 51200 81500 51200 4
C 77000 52200 1 270 0 gnd-1.sym
N 77300 52100 77600 52100 4
N 77600 52400 77500 52400 4
N 77500 52400 77500 52100 4
N 77500 51500 77600 51500 4
T 71000 48100 9 10 1 0 0 0 2
Install jumper J1 for 2.5 V JTAG I/O
Install jumper J2 for 3.3 V JTAG I/O
T 84300 56300 9 10 1 0 0 0 1
TCK
T 84300 56000 9 10 1 0 0 0 1
TDI
T 84300 55700 9 10 1 0 0 0 1
TDO
T 84300 55400 9 10 1 0 0 0 1
TMS
T 84300 55100 9 10 1 0 0 0 1
GND
T 84300 54800 9 10 1 0 0 0 1
VCC
C 73100 51800 1 270 0 led-2.sym
{
T 72800 51500 5 10 1 1 0 0 1
refdes=D1
}
N 73200 51800 77600 51800 4
C 73300 50000 1 90 0 resistor-1.sym
{
T 73400 50600 5 10 1 1 0 0 1
refdes=R2
T 73400 50300 5 10 1 1 0 0 1
value=196
}
C 73100 49700 1 0 0 gnd-1.sym
T 71000 56300 9 10 1 0 0 0 3
This simple module does not sense target
supply voltage. One could add 74HC125 for
level translation.
T 71000 55300 9 10 1 0 0 0 3
Operation of FT2232 at 2.5V IO voltage
is out of spec of 3.0 V minimum. However
experimental setup works fine at 6 MHz.
|
