HD64F3437TF16 Datasheet, PDF(719/752 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 (719/752 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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Reset

R

QD

P44DDR

C

WP4D

Reset

HIF

RESOBF1

R

(reset HIRQ1)

P44

QD

P44DR

C

WP4

8-bit timer

PWM timer

Output enable

8-bit timer output

RP4

WP4D: Write to P4DDR

WP4: Write to port 4*

RP4: Read port 4

Note: * Refer to table 14.9.

Figure C.4 (d) Port 4 Block Diagram (Pin P44)

690

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