* FIGURE 13 - INTERRUPT PULSE WIDTH AND IRQ RESPONSE
* Assumes part was deselected during any previous E pulse.
* Assumes Interrupt Enable Bits are set. Note: Timing measurements are referenced to and from a low voltage of 0.8 volts and a high voltage of 2.0 volts, unless otherwise noted
MC6821
Motorola
828.33 KB
Peripheral interface adapter.
MC6821 PERIPHERAL INTERFACE ADAPTER (PIA) The MC6821 Peripheral Interface Adapter provides the universal means of interfacing peripheral equipment to.
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