usb_jtag.pdf
TRANSCRIPT
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A
B
C
D
4321
D
C
B
ATitle
Number RevisionSize
A4
Date: 26-Jul-2009 Sheet of File: C:\home\PCB\USB blaster clone.ddb Drawn By:
1A12
1Y118
1A24
1Y216
1A36
1Y314
1A48
1Y412
2A111
2Y19
2A213
2Y27
2A315
2Y35
2Y43
1G1
2G19
2A417
VCC20
GND10
U?
74VHC244
C?
0.1u
C?10u
GND
GND
1 23 45 67 89 10
CN2
JTAG GND
GND
GND
B_TDOB_ASDO
B_TCKB_TMS
B_NCEB_NCS
B_TDI
TCK/DCLKTDO/CONF_DONETMS/nCONFIG--/DATA0/nSTATUSTDI/ASDI/DATA0
GNDVCCnCEnCSGND
[ JTAG / AS / PS ]
B_OE
nRXFnTXEnRDWRD[7]D[6]D[5]D[4]D[3]D[2]D[1]D[0]
CLK
GND
USB
FT245R CPLD/FPGA module
+5V(USB BUS POWER)
AKI AE-FT245R
Vin -> Vio=3.3V24MHz
1234567818122321
OSC
9,24
21CK0
212353443534302827221716
128412
59
11