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If you want to build your own RS-232 cable, follow the pinout shown in the
following figure:
Serial Cable Pinout
Pin
Number
Signal
Signal Description
1
DCD
Data Carrier Detect (not used)
2
TD
Transmit Data (data coming from HP processor probe)
3
RD
Receive Data (data going to HP processor probe)
4
DTR
Data Terminal Ready (not used)
5
GND
Signal Ground
6
DSR
Data Set Ready (Output from HP processor probe)
7
RTS
Request to Send (Input to HP processor probe)
8
CTS
Clear to Send (connected to pin 6)
9
RING
Ring Indicator (not used)
Connecting to the Host Computer
To connect a serial cable
23
Summary of Contents for E3494A
Page 3: ...iii ...
Page 4: ...iv ...
Page 8: ...Contents viii ...
Page 9: ...Part 1 Installation Installation 1 ...
Page 10: ...Installation 2 ...
Page 11: ...1 Connecting to the Host Computer Connecting to the Host Computer 3 ...
Page 34: ...Connecting to the Host Computer To verify serial communications 26 ...
Page 35: ...2 Connecting to the Target System Connecting to the Target System 27 ...
Page 39: ...Part 2 Using the HP processor probe Using the HP processor probe 31 ...
Page 40: ...Using the HP processor probe 32 ...
Page 63: ...Part 3 Reference Reference 55 ...
Page 64: ...Reference 56 ...
Page 65: ...4 Designing a Target System Designing a Target System 57 ...
Page 72: ...Designing a Target System PowerPC 603 JTAG Interface Connections and Resistors 64 ...
Page 73: ...5 Specifications and Characteristics Specifications and Characteristics 65 ...
Page 77: ...6 Updating Firmware Updating Firmware 69 ...
Page 83: ...7 Solving Problems Solving Problems 75 ...
Page 102: ...Solving Problems To obtain replacement cables 94 ...