Status Lights
The HP processor probe communicates various modes and error
conditions via the status lights. The meanings of the status lights are
shown on the previous page.
The following table gives more information about the meaning of the
power and target status lights.
❍
= LED is off
●
= LED is on
✳
= Not applicable (LED is off or on)
Power/Target Status Lights
Pwr/Target
LEDs
Meaning
❍❍❍❍
HP processor probe is not connected to power supply
●❍❍❍
No target system power, or HP processor probe is not connected to the
target system
●❍●●
Only boot firmware is good (other firmware has been corrupted)
●●❍❍
PowerPC CPU is in a checkstopped state. The CPU must be reset before it
can be run or stepped from this state but register and memory access is
available.
●❍●❍
PowerPC CPU is stopped in the debug mode
●❍❍●
PowerPC CPU is executing user code.
●●●●
PowerPC CPU is in an unknown state. A reset from the HP processor
probe is required to clear this state.
Solving Problems
78
Содержание E3494A
Страница 3: ...iii ...
Страница 4: ...iv ...
Страница 8: ...Contents viii ...
Страница 9: ...Part 1 Installation Installation 1 ...
Страница 10: ...Installation 2 ...
Страница 11: ...1 Connecting to the Host Computer Connecting to the Host Computer 3 ...
Страница 34: ...Connecting to the Host Computer To verify serial communications 26 ...
Страница 35: ...2 Connecting to the Target System Connecting to the Target System 27 ...
Страница 38: ...Connecting to the Target System To connect to a target system via the IEEE 1149 1 JTAG Port 30 ...
Страница 39: ...Part 2 Using the HP processor probe Using the HP processor probe 31 ...
Страница 40: ...Using the HP processor probe 32 ...
Страница 62: ...Configuring the HP Processor Probe for PowerPC 603 603e Processor Memory Cache Configuration Items 54 ...
Страница 63: ...Part 3 Reference Reference 55 ...
Страница 64: ...Reference 56 ...
Страница 65: ...4 Designing a Target System Designing a Target System 57 ...
Страница 72: ...Designing a Target System PowerPC 603 JTAG Interface Connections and Resistors 64 ...
Страница 73: ...5 Specifications and Characteristics Specifications and Characteristics 65 ...
Страница 77: ...6 Updating Firmware Updating Firmware 69 ...
Страница 83: ...7 Solving Problems Solving Problems 75 ...
Страница 102: ...Solving Problems To obtain replacement cables 94 ...
Страница 104: ...U Ultra target board 61 update firmware 70 USER light 77 V version firmware 73 W workstation files 25 Index 96 ...