HD64F3437TF16 Datasheet, PDF(741/752 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 (741/752 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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C.11 Port B Block Diagram

HIE Modes 1 or 2

CS

IOR

Reset

R

Q

D

PBnDDR

C

WPBD

Reset

PBn

R

Q

D

PBnODR

C

WPB

CS

IOW

RPB

WPBD: Write to PBDDR

WPB: Write to port B

RPB: Read port B

n = 0 to 7

Figure C.11 Port B Block Diagram

712

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