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Block diagram of pin related to DTP/external interrupt
Figure 16.1-2 Block diagram of pin related to DTP/external interrupt
Port data register (PDR)
PDR Read
PDR Write
Port direction register
DDR Write
DDR Read
Standby control : Stop mode (SPL=1), timebase timer mode (SPL=1), watch mode (SPL=1)
Peripheral function output
(IRQ0/IRQ1/IRQ2/IRQ3/IRQ4/IRQ5/IRQ6/IRQ7)
Output latch
(DDR)
Direction latch
CHAPTER 16 DTP/EXTERNAL INTERRUPTS
P-ch
N-ch
Standby control
(SPL=1)
Pin
343
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