HD6432351 datasheet(1010/1025 Pages) RENESAS

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Appendix D Pin States

Rev. 3.00 Sep 15, 2006 page 976 of 988

REJ09B0330-0300

Appendix D Pin States

D.1

Port States in Each Mode [H8S/2351]

Table D.1 I/O Port States in Each Processing State (H8S/2351)

Port Name

Pin Name

MCU

Operating

Mode

Power-

Reset

Manual

Reset

Hardware

Standby

Mode

Software

Standby

Mode

Bus

Release

State

Program

Execution

State

Sleep Mode

Port 1

1 to 7

kept

I/O port

Port 2

1 to 7

kept

I/O port

Port 3

1 to 7

kept

I/O port

Port 4

1 to 7

Input port

Port 5

1 to 7

kept

I/O port

P65 to P62

1 to 7

kept

I/O port

1 to 3, 7

kept

I/O port

P67/CS7

P66/CS6

P61/CS5

P60/CS4

4 to 6

kept

[DDR · OPE = 0]

[DDR · OPE = 1]

[DDR = 0]

Input port

[DDR = 1]

CS7 to CS4

Port A

1 to 3, 7

kept

I/O port

4, 5

kept

[OPE = 0]

[OPE = 1]

kept

Address

output

kept

[DDR · OPE = 0]

[DDR · OPE = 1]

kept

[DDR = 0]

Input port

[DDR = 1]

Address

output

Port B

1, 4, 5

kept

[OPE = 0]

[OPE = 1]

kept

Address

output

2, 6

kept

[DDR · OPE = 0]

[DDR · OPE = 1]

kept

[DDR = 0]

Input port

[DDR = 1]

Address

output

3, 7

kept

I/O port

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