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Figure 1-7 shows the timing chart for termination.
Notes:
1. The signal is HIGH when HB DNA.
The signal is LOW when HB DA.
2. The signal is set to HIGH, if the extension request value was 04h.
3. Idle = LOW.
Figure 1-8 shows the timing chart for interrupts.
Note:
The signal is set to HIGH, if the extension request value was 04h.
DATA
SEL-IN
STROBE
AUTO-FEED
ACKNLG
Peripheral Busy StatusBUSY
PE
SLCT
ERROR
HB DNA, Idle,
or HB DA
Termination Compatibility
Peripheral Busy Status
Note 1
Note 2
Note 3
Current Peripheral Status
Current Peripheral StatusNote 1
Figure 1-7. Termination Timing Chart
DATA
SEL-IN
STROBE
AUTO-FEED
ACKNLG
Peripheral Busy StatusBUSY
PE
SLCT
ERROR
Reverse Idle Interrupt
Note 1
HB DA Transfer
Figure 1-8. Timing Chart for Interrupts
General Description EPL-5500 Service Manual
1-14 Rev. B