HD6473032F16 Datasheet, PDF(277/847 Page) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

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HD6473032F16 Datasheet, PDF (277/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

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Section 9 I/O Ports

Port Description

Pins

Mode 1 Mode 2 Mode 3 Mode 4 Mode 5 Mode 6 Mode 7

Port 8 â¢ 5-bit I/O port P84/CS0

DDR = 0: generic input

â¢ P82 to P80

have Schmitt

inputs

P83/CS1/IRQ3,

P82/CS2/IRQ2,

P81/CS3/IRQ1

DDR = 1 (reset value): CS0 output

IRQ3 to IRQ1 input, CS1 to CS3 output, and generic input

DDR = 0 (reset value): generic input

DDR = 1: CS1 to CS3 output

P80/RFSH/IRQ0 IRQ0 input, RFSH output, and generic input/output

Generic

input/

output

IRQ3 to

IRQ0

input and

generic

input/

output

Port 9 â¢ 6-bit I/O port P95/SCK1/IRQ5, Input and output (SCK1, SCK0, RxD1, RxD0, TxD1, TxD0) for serial

P94/SCK0/IRQ4, communication interfaces 1 and 0 (SCI1/0), IRQ5 and IRQ4 input, and 6-

P93/RxD1,

bit generic input/output

P92/RxD0,

P91/TxD1,

P90/TxD0

Port A â¢ 8-bit I/O port PA7/TP7/

â¢ Schmitt

TIOCB2/A20

inputs output

Output (TP7) from Address output

programmable

timing pattern

(A20)

controller (TPC),

input or output

(TIOCB2) for 16-bit

integrated timer unit

(ITU), and generic

input/output

TPC

Address

output output

(TP7), (A20)

ITU input

or output

(TIOCB2),

and

generic

input/

output

TPC

output

(TP7),

ITU input

or output

(TIOCB2),

and

generic

input/

output

PA6/TP6/

TPC output (TP6 to TPC output (TP6 to TPC

TPC

TPC

TIOCA2/A21/CS4 TP4), ITU input and TP4), ITU input and output output output

PA5/TP5/

output (TIOCA2, output (TIOCA2, (TP6 to (TP6 to (TP6 to

TIOCB1/A22/CS5 TIOCB1, TIOCA1), TIOCB1, TIOCA1), TP4), ITU TP4), ITU TP4), ITU

PA4/TP4/

CS4 to CS6 output, address output (A23 input and input and input and

TIOCA1/A23/CS6 and generic input/

output

to A21), CS4 to CS6 output output output

output, and generic (TIOCA2, (TIOCA2, (TIOCA2,

input/output

TIOCB1, TIOCB1, TIOCB1,

TIOCA1), TIOCA1), TIOCA1),

CS4 to address and

CS6

output generic

output, (A23 to input/

and

A21), CS4 output

generic to CS6

input/ output,

output and

generic

input/out

put

Rev. 3.00 Mar 21, 2006 page 247 of 814

REJ09B0302-0300

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