HD64F3437TF16 Datasheet, PDF(724/752 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 (724/752 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

KM1PCR

C

WP6P

Reset

R

QD

P61DDR

C

WP6D

Reset

R

P61

QD

P61DR

C

Free-running timer

WP6

Output enable

Output compare

output

RP6

WP6D:

WP6:

RP6:

RP6P:

WP6P:

Write to P6DDR

Write to port 6

Read port 6

Read KMPCR

Write to KMPCR

Key-sense interrupt

input

KMIMR1

Figure C.6 (b) Port 6 Block Diagram (Pin P61)

695

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