External Interrupt (IRQ)
Technical Data MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
226 External Interrupt (IRQ) Freescale Semiconductor
This read/write bit controls the pullup option for the IRQ pin.
1 = Internal pullup is disconnected
0 = Internal pull-up is connected between IRQ pin and V
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