HD64F3437TF16 Datasheet, PDF(725/752 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 (725/752 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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Hardware standby

RP6P

Reset

R

QD

KM6PCR

C

WP6P

Reset

R

QD

P66DDR

C

WP6D

Reset

R

P66

QD

P66DR

C

Free-running timer

WP6

Output enable

Output compare

output

RP6

Other key-sense

interrupt inputs

WP6D:

WP6:

RP6:

RP6P:

WP6P:

Write to P6DDR

Write to port 6

Read port 6

Read KMPCR

Write to KMPCR

KMIMR6

IRQ6 input

IRQ enable register

IRQ6 enable

Figure C.6 (c) Port 6 Block Diagram (Pin P66)

696

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