Generating parity bits on memory operations
The PowerPC processor generates parity bits on both address and data lines
when running user code. When used in debug mode these bits must be
generated separately slowing down memory operations. Since memory
operations on the PowerPC are slow as it is and many target systems do not
check parity, parity is only generated if requested.
cf parity=off
Do not generate the parity bits for memory operations from the processor
probe. This provides better performance, but will not work correctly when
accessing devices that check the parity bits.
cf parity=on
Generate the parity bits for memory operations. Currently, only parity bits
for the memory data lines are generated. Parity bits on the address lines are
not. This may change in future firmware versions.
Default: cf parity=off
Configuring the HP Processor Probe for PowerPC 603/603e
General Configuration Items
46
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 ...