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FUJITSU MB91460 SERIES FR60 User Manual

Page 471

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455

Chapter 30 I/O Ports

3.Port Register Settings

14.Resource output lines are enabled by setting the corresponding PFR and/or EPFR bit in the port. Details

see section

Port Function Register Setup on page

458

. LIN-USART outputs (SOT) must be enabled

additionally by setting the SOE bit in the LIN-USART control.

15.Resource bidirectional signals (e.g. SCK of the LIN-USART) are enabled by setting the corresponding

PFR and/or EPFR bit in the port. The signal direction is controlled by the setup of the resource, e.g. via the
output enable bits. Details see section

Port Function Register Setup on page 458

.