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Motorola DSP96002 User Manual

Page 183

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MOTOROLA

DSP96002 USER’S MANUAL

10 - 17

10010 Program Address Bus Latch for Decode (OPABD)
10011 Reserved
101xx Reserved
11xx0 Reserved
11x0x Reserved
110xx Reserved
11111 No Register Selected

10.10.1.2

Exit Command (EX) Bit 5

If EX is set, leave Debug Mode and resume normal operation.

EX Action

0 remain in Debug Mode
1 leave Debug Mode

10.10.1.3

Go Command (GO) Bit 6

If GO is set, execute instruction.

GO Action

0 inactive (no action taken)
1 execute instruction

10.10.1.4

Read/Write Command (R/W) Bit 7

R/W Action

RS4-RS0 Register Selected

00000 Debug Status/Control (OSCR)
00001 Breakpoint Counter Program (OPBC)
00010 Breakpoint Counter Data (ODBC)
00011 Trace Counter (OTC)
00100 Breakpoint Data Memory Higher-Equal (ODULR)
00101 Breakpoint Data Memory Lower-Equal (ODLLR)
00110 Breakpoint Program Memory Higher-Equal (OPULR)
00111 Breakpoint Program Memory Lower-Equal (OPLLR)
01000 Transfer Register (OGDBR)
01001 Program Data Bus Latch (OPDBR)
01010 Program Address Bus Latch for Fetch (OPABF)
01011 Program Instruction Latch (OPILR)
01100 Clear Program Breakpoint Counter
01101 Clear Data Breakpoint Counter
01110 Clear Trace Counter
01111 Reserved
10000 Reserved
10001 Program Address Bus FIFO and Increment Counter

7 6 5 4 3 2 1 0

R/W

GO

EX

RS4

RS3

RS2

RS1 RS0

Figure 10-9. OnCE

Command Format