H8SSLASH2214 datasheet(75/936 Pages) RENESAS

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Section 1 Overview

Rev.4.00 Sep. 18, 2008 Page 15 of 872

REJ09B0189-0400

Type

Symbol

I/O

Name and Function

I/O ports

P17 to

P10

I/O

Port 1: An 8-bit I/O port. Input or output can be designated

for each bit by means of the port 1 data direction register

(P1DDR).

P36 to

P30

I/O

Port 3: A 7-bit I/O port. Input or output can be designated for

each bit by means of the port 3 data direction register

(P3DDR).

P47 to

P40

Input

Port 4: An 8-bit input port.

P77 to

P70

I/O

Port 7: An 8-bit I/O port. Input or output can be designated

for each bit by means of the port 7 data direction register

(P7DDR).

P96

Input

Port 9: A 1-bit input port.

PA3 to

PA0

I/O

Port A: A 4-bit I/O port. Input or output can be designated

for each bit by means of the port A data direction register

(PADDR).

PB7 to

PB0

I/O

Port B: An 8-bit I/O port. Input or output can be designated

for each bit by means of the port B data direction register

(PBDDR).

PC7 to

PC0

I/O

Port C: An 8-bit I/O port. Input or output can be designated

for each bit by means of the port C data direction register

(PCDDR).

PD7 to

PD0

I/O

Port D: An 8-bit I/O port. Input or output can be designated

for each bit by means of the port D data direction register

(PDDDR).

PE7 to

PE0

I/O

Port E: An 8-bit I/O port. Input or output can be designated

for each bit by means of the port E data direction register

(PEDDR).

PF7 to

PF0

I/O

Port F: An 8-bit I/O port. Input or output can be designated

for each bit by means of the port F data direction register

(PFDDR).

PG4 to

PG0

I/O

Port G: A 5-bit I/O port. Input or output can be designated

for each bit by means of the port G data direction register

(PGDDR).

RESERVE

RESERVE —

Reserved pins: These pins should be open and should not

be connected to any device.

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