Epson EPL-N1200 Service Manual - Page 29
Interrupt Timing Chart, SEL-IN, STROBE, AUTO-FEED, ACKNLG, Peripheral Busy Status, ERROR
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EPL-N1200 Service Manual General Description DATA SEL-IN STROBE AUTO-FEED Note 3 ACKNLG BUSY Peripheral Busy Status PE Note 1 SLCT ERROR Note 2 Note 1 Peripheral Busy Status Current Peripheral Status Current Peripheral Status HB DNA, Idle, Termination Compatibility or HB DA Figure 1-7. Termination Timing Chart Figure 1-7 shows the timing chart of termination. Note 1: The signal is HIGH when HB DNA. The signal is LOW when HB DA. Note 2: The signal is set to HIGH, if extension request value was 04h. Note 3: Idle = LOW Figure 1-8 shows the timing chart for an interrupt. DATA SEL-IN STROBE AUTO-FEED ACKNLG BUSY PE SLCT ERROR Note 1 Peripheral Busy Status Reverse Idle Interrupt HB DA Figure 1-8. Interrupt Timing Chart Note : The signal is set to HIGH, if extension request value was 04h. Transfer Rev. A 1-17