NEC IE-70000-MC-NW-A, Руководство пользователя

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CHAPTER 1 OVERVIEW
User’s Manual U16348EJ1V0UM
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1.2 Features
{
General-purpose usage available in V850E series products in which a debug control unit is mounted
{
Debug control unit control interface mounted
{
Branch PC trace via the trace packet data method (including on-chip cache execution)
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Data access trace via the trace packet data method
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ROM emulation function
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The dimensions of the IE-70000-MC-NW-A are as follows.
Parameter Value
Operating voltage 5 V±5%
Current consumption 500 mA (TYP.)
Height 26 mm
Width 160 mm
External dimensions
(refer to APPENDIX PACKAGE DRAWINGS )
Depth 162 mm
Weight 250 g
1.3 Function Specifications
Table 1-1. Function Specifications (1/2)
Parameter Specification
Target device Device in which a debug control unit is mounted
Operating voltage of target device: 3.0 to 3.6 V
Interface clock (DCK) 25 MHz
Number of interface signal pins 5
Debug control unit
interface
(execution control block)
Functions of interface signal
pins
•
DCK: Interface clock input
•
DMS: Interface mode select output
•
DDI: Interface data input
•
DDO: Interface data output
•
DRST(
−
): Debug control unit reset output
Trace clock (TRCLK) 100 MHz (max.)
Number of trace signal pins 6
Functions of trace signal pins
•
TRCCLK: Trace clock input
•
TRCDATA[3:0]: Trace data input
•
TRCEND: Trace data end point indication input
Trace packet data length 8 to 256 bits (in 8-bit units)
Trace memory capacity
•
3 MB (including 1 MB of time stamp storage memory)
Number of trace packet data
… Approximately 200 K (min.) to 2 M (max.)
•
Any size between 24 and 3 MB specifiable in 24-byte units
Debug control unit
interface
(trace control block)
Trace start
•
Trace event
(Incorporated in debug control unit)
•
Trace forcible start
(Incorporated in debug control unit)