H8SSLASH2218 datasheet(262/750 Pages) RENESAS

262 / 750 page

Section 8 I/O Ports

Rev.6.00 Jun. 03, 2008 Page 214 of 698

REJ09B0074-0600

Port

Description

Modes 4 and 5

Mode 6

Mode 7

Input/Output

Type

Port G

When DDR = 0 (after reset in mode 6):

PG4

When DDR = 1 (after reset in modes 4, 5):

CS0

PG4

Schmitt trigger

input

(

IRQ7)

General I/O port

also functioning

as bus control

output pins and

interrupt Input

pins

When DDR = 0: PG3

When DDR = 1:

CS1

PG3

When DDR = 0: PG2

When DDR = 1:

CS2

PG2

When DDR = 0: PG1/

IRQ7

When DDR = 1:

CS3/IRQ7

PG1/

IRQ7

Table 8.2

Port Functions of H8S/2212 Group

Port

Description

Mode 7

Input/Output

Type

Port 1

General I/O port

also functioning

as TPU I/O pins

and interrupt

input pins

P17/TIOCB2/TCLKD

P16/TIOCA2/

IRQ1

P15/TIOCB1/TCLKC

P14/TIOCA1/

IRQ0

P13/TIOCD0/TCLKB

P12/TIOCC0/TCLKA

P11/TIOCB0

P10/TIOCA0

Schmitt trigger

input

(

IRQ1, IRQ0)

Port3

General I/O port

also functioning

as SCI_0 I/O pins

and interrupt

input pins

P36

P32/SCK0/

IRQ4

P31/RxD0

P30/TxD0

Open-drain

output

Schmitt trigger

input

(

IRQ4)

Port 4

General input

port also

functioning as

A/D converter

analog input pins

P43/AN3

P42/AN2

P41/AN1

P40/AN0

Port 7

General I/O port

P77*

P76*

P75*

Port 9

General input

port also

functioning as

A/D converter

analog input pins

P97/AN15

P96/AN14

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