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Jtag select1 settings – HP Integrity rx4610 Server User Manual

Page 179

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Appendix A: Specifications

172

J 1 E 2

J 2 H 1

J 2 H 2

J 2 H 3

J 2 E 3

J 2 E 2

J 2 E 4

J 9 H 1

Figure A-9. Processor Baseboard Jumper Locations

Jumpers labeled:

J2E3

JTAG SELECT1

J2E4

JTAG SELECT2

J2H1

Host Bus Frequency

J2H2

Host Bus Frequency

J2H3

Host Bus Frequency

J1E2

Processor Frequency

J2E2

Miscellaneous

J9H1

Miscellaneous

JTAG Select1 Settings

Jumper block J2E3 selects combinations of the processor, supporting chip set, memory, and I/O as
routes for JTAG TDI and TDO signals. The default jumper setting allows only JTAG TDI and TDO
signals to be routed through the processor. Figure A-10 shows the jumper settings.

J2 E 3

M 3 TD O

IT P TD O

M E M IO T D O _ G T L

N C

S A C TD I

S D C T D O

M E M ATD I

N C

A

J2 E 3

M 3 TD O

IT P TD O

M E M IO T D O _ G T L

N C

S A C TD I

S D C T D O

M E M ATD I

N C

B

J2 E 3

M 3 TD O

IT P TD O

M E M IO T D O _ G T L

N C

S A C TD I

S D C T D O

M E M ATD I

N C

C

1

1

1

Figure A-10. JTAG Select1 Jumper Settings

Jumper diagram labeled:

A. Processor Only (Default Setting)

B. Processor and Supporting Chip Set

C. Processor, Supporting Chip Set, Memory, and I/O