Table of Contents
Advertisement
MB90420/5 (A) SERIES F
• DTP/External interrupt input detector
When the level or edge selected from the pin input signal for each pin by using the interrupt request level
setting register (ELVR) is detected and that level or edge is effective, the DTP/external interrupt factor
register (EIRR) IR bit corresponding to the pin is set to 1.
• Interrupt request level setting register (ELVR)
This register selects the effective level or edge for each pin.
• DTP/Interrupt factor register (EIRR)
This register stores the DTP/external interrupt factor. This register is set to 1 when there is an external
interrupt request flag bit corresponding to each pin and there is an effective signal input at the pin.
• DTP/Interrupt enable register (ENIR)
This register enables/disables the external interrupt for each pin.
2
MC-16LX FAMILY 16-BIT MICROCONTROLLERS HARDWARE MANUAL
16-6
Advertisement
Table of Contents
