702560 Spectrum Digital Inc, 702560 Datasheet - Page 21

• Manufacturer Part Number: 702560
• Description: XDS560R USB JTAG Emulator With 20 Pin CTI JTAG Header
• Manufacturer: Spectrum Digital Inc
• Type: USB JTAG Emulatorr

Specifications of 702560

• Contents: Board, Cable
• Ic Product Type: USB JTAG Emulator
• Kit Contents: XDS560R USB JTAG Emulator With CTI JTAG Header, CDROM With Drivers, USB Cable
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: TI DSPs and JTAG Microcontrollers
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10,12
Pin #
4,8,
11
13
14
15
16
17
18
19
20
1
3
7
2
5
9
* Reserved for future emulation software support
TCK_RET
EMU2 *
EMU3 *
EMU4 *
SRST *
TRST-
Signal
EMU0
EMU1
GND
GND
GND
TMS
TDO
TCK
TDI
PD
Table 1: 14/20-Pin Header Signal Description
JTAG test mode select.
JTAG test data input.
JTAG test data output.
JTAG test clock. TCK is a 12-MHz clock
source from the emulation pod. This signal
can be used to drive the system test clock.
JTAG test reset.
Emulation pin 0.
Emulation pin 1.
Presence detect. Indicates that the
emulation cable is connected and that the
target is powered up. PD should be tied to
the target processor’s I/O pins Vcc.
JTAG test clock return. Test clock input to
the emulator. May be a buffered or unbuf-
fered version of TCK.
ARM style target reset
Emulation pin 2.
Emulation pin 3.
Emulation pin 4.
Description
Emulator
Output
Output
Output
Output
Spectrum Digital, Inc
State
Input
Input
Input
I/O
I/O
I/O
I/O
I/O
I/O
Output
Output
Output
Target
Open
State
Input
Input
Input
Input
drain
I/O
I/O
I/O
I/O
I/O
3-3