Fujitsu MB90460 Series Hardware Manual page 306

■ Block Diagram of Multi-functional Timer Pins
RDR
Port data register (PDR)
PDR read
PDR write
Port data direction register (DDR)
DDR write
DDR read
Port data register (PDR)
PDR read
PDR write
Port data direction register (DDR)
DDR write
DDR read
Figure 14.3-1 Block Diagram of P10/INT0/DTTI0, P17/FRCK
Output latch
Direction latch
Figure 14.3-2 Block Diagram of P24/IN0 to P27/IN3
Output latch
Direction latch
CHAPTER 14 MULTI-FUNCTIONAL TIMER
Resource output Resource input
Resource output enable
Standby control (SPL = 1)
Resource output
Resource output enable
Standby control (SPL = 1)
Pull-up resistor
About 50k
Pin
Resource input
Pin
287