HD64F3437TF16 Datasheet, PDF(713/752 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.

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

HD64F3437TF16 Datasheet, PDF (713/752 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.

◁

Appendix C I/O Port Block Diagrams

Note: âResetâ here means âreset + hardware standby.â

C.1 Port 1 Block Diagram

RP1P

Reset

R

Q

D

P1nPCR

C

WP1P

Hardware standby

Mode 3

P1n

Modes 1 or 2

Mode 1 Reset

SR

Q

D

P1nDDR

C*

WP1D

Reset

R

Q

D

P1nDR

C

WP1

RP1

WP1P: Write to P1PCR

WP1D: Write to P1DDR

WP1: Write to port 1

RP1P: Read P1PCR

RP1: Read port 1

n = 0 to 7

Note: * Set priority

684

Figure C.1 Port 1 Block Diagram

▷