HD64F3437TF16 Datasheet, PDF(731/752 Page) Hitachi Semiconductor – 12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.

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HD64F3437TF16 Datasheet, PDF (731/752 Pages) Hitachi Semiconductor – 12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.

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HIE STAC

Reset

R

QD

P84DDR

C

WP8D

Reset

R

P84

QD

P84DR

C

WP8

SCI

Output enable

Serial transmit data

HIF

IOW

RP8

IRQ3 input

WP8D: Write to P8DDR

WP8: Write to port 8

RP8: Read port 8

IRQ enable register

IRQ3 enable

Figure C.8 (d) Port 8 Block Diagram (Pin P84)

702

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