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3.2.7 Break-Event Output Connector
The break-event output cable (Figure 3.5) is an 8-pin cable and is included with the emulator
PC4701U package. It carries the break and event signals output from the break-event output con-
nector. Signals are output at TTL (74F244) level.
The break signal is output as a low level signal when break conditions are established. The event
signal is output at high level for the duration that the event (No. 1 to 6) designated as the break point
factor is maintained. Table 3.4 gives pin assignments of the break-event output connector.
Table 3.4 Pin assignments of break-event output connector
Figure 3.5 Break-event output cable
EV1
EV2
EV3
EV4
EV5
EV6
BRK∗
GND
EV1
EV2
EV3
EV4
EV5
EV6
BRK∗
GND
Pin No. I/O Signal Name Active Pin No. I/O Signal Name Active
1 Output EV1: EVENTOUT1 HIGH 5 Output EV5: EVENTOUT5 HIGH
2 Output EV2: EVENTOUT2 HIGH 6 Output EV6: EVENTOUT6 HIGH
3 Output EV3: EVENTOUT3 HIGH 7 Output BRK*: BRKOUT HIGH
4 Output EV4: EVENTOUT4 HIGH 8 - GND: GND HIGH
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