BH-ADP-ISO-14 Blackhawk, BH-ADP-ISO-14 Datasheet

Microcontroller Modules & Accessories BH Isolation Adapter 14-pin

BH-ADP-ISO-14

Manufacturer Part Number
BH-ADP-ISO-14
Description
Microcontroller Modules & Accessories BH Isolation Adapter 14-pin
Manufacturer
Blackhawk
Datasheet

Specifications of BH-ADP-ISO-14

Product
Microcontroller Accessories
Interface Type
JTAG
Operating Supply Voltage
3.3 V to 5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
4
The Blackhawk Isolation Adapter is compatible with all Blackhawk JTAG Emu-
lators currently in production and with most other emulators that conform to
the Texas Instruments 14 and 20-pin JTAG headers. Compatibility with target
hardware which is non-standard or existed prior to 1998 should be verified to
conform to the IEEE 1149.1 specification prior to using the adapter.
Use of the Blackhawk Isolation Adapter does not guarantee that damage will
not occur to hardware that is subjected to extreme voltage surge. Damage to
devices on the scan chain may still be possible under certain circumstances
beyond the scope of tolerances generally accepted as “normal operation”.
Blackhawk
123 Gaither Drive
Mt. Laurel, NJ 08054-1701
www.blackhawk-dsp.com
+1-877-983-4514
3
4
Pin and Signal Mappings
Additional Information
Standard TI 4-pin JTAG Header
Blackhawk is a registered trademark of EWA Technologies, Inc.
BH-ISO14_20-QS-02
Pin
11
13
1
3
5
7
9
Signals are active low
Name
RTCK
TCLK
EMU0
TMS
TDI
TVD
TDO
Table 1
Pin
10
12
14
2
4
6
8
nTRST
Name
EMU1
GND
KEY
GND
GND
GND
Compact TI 20-pin JTAG Header
Pin
11
13
15
17
19
1
3
5
7
9
Signals are active low
nSRST
EMU2*
EMU4*
Name
*
RTCK
TCLK
EMU0
TMS
TDI
TVD
TDO
Not Connected
Table 2
Pin
10
12
14
16
18
20
2
4
6
8
nTRST
EMU3*
Name
EMU1
GND
KEY
GND
GND
GND
GND
GND
Installation Requirements
This Quick Start Guide describes two (2) different Isolation
Adapters. Please refer to the parts of this guide that match
the type of Isolation Adapter that you have purchased and
is included.
The following isolation adapters are described in this document.
Features • Benefits • Specifications
Important Environmental Considerations
Caution is necessary to minimize ESD (Electro-static Discharge) which can
damage electronic components. Use in a controlled environment where
ESD materials and practices are employed is highly recommended.
QUICK
START
GUIDE
Emulators with a standard TI 14-pin or compact TI 20-pin JTAG Socket.
TI development Board with a standard TI 14-pin or compact TI 20-pin JTAG
header and 3.3v or 5.0v IO voltages.
If you do not meet the 14-14 or 20-20 pin requirements between the emulator and target
board, you can use a 14e-20t or 20e-14t pin converter as needed.
BH-ADP-ISO14
For electrical Isolation of a target board and emulator with standard TI 14-pin JTAG con-
nection.
BH-ADP-ISO20
For electrical Isolation of a target board and emulator with compact TI 20-pin JTAG con-
nector.
Supports I/O voltages of 3.3v/5.0v targets
Works with XDS510 and XDS560-class emulators
Designed using UL60950 and UL1577 standards
1,500 Vrms galvanic isolation voltage
PCB isolation clearance and creepage distance of 4mm
High speed operation: Up to 30MHz TCK
25kV/µs transient immunity
Logic powered from target - JTAG pin 5 (TVD)
Current consumption is 60-80 mA nominal (100 mA max)
Digital Isolators: SI844x and ADuM1250
Blackhawk™
3.3v/5.0v
Isolation
Adapters
1

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BH-ADP-ISO-14 Summary of contents

Page 1

... Table 2 For electrical Isolation of a target board and emulator with standard TI 14-pin JTAG con- Compact TI 20-pin JTAG Header nection. • BH-ADP-ISO20 For electrical Isolation of a target board and emulator with compact TI 20-pin JTAG con- nector. Features • Benefits • Specifications • ...

Page 2

... Figure 4 Connector edge views of the BH-ADP-ISO20 Adapter 2 Using this adapter provides backwards compatibility to standard debug con- nections and does not perform any processing or contain any on-board logic strictly a Isolation Adapter, routing only pins 1-14, or 1-20 on relative adapter, and can be used with XDS510™ ...

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