HD64F3437TF16 Datasheet, PDF(714/752 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 (714/752 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.2 Port 2 Block Diagram

Hardware standby

RP2P

Mode 3

P2n

Modes 1 or 2

Reset

R

Q

D

P2nPCR

C

WP2P

Mode 1 Reset

SR

Q

D

P2nDDR

C*

WP2D

Reset

R

Q

D

P2nDR

C

WP2

RP2

WP2P: Write to P2PCR

WP2D: Write to P2DDR

WP2: Write to port 2

RP2P: Read P2PCR

RP2: Read port 2

n = 0 to 7

Note: * Set priority

Figure C.2 Port 2 Block Diagram

685

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