H8SSLASH2214 datasheet(342/936 Pages) RENESAS

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Section 9 I/O Ports

Rev.4.00 Sep. 18, 2008 Page 282 of 872

REJ09B0189-0400

Table 9.1

H8S/2214 Group Port Functions

Port

Description

Pins

Modes 4 and 5

Mode 6

Mode 7

P17/TIOCB2/TCLKD

P16/TIOCA2/

IRQ1

P15/TIOCB1/TCLKC

P14/TIOCA1/

IRQ0

8-bit I/O port also functioning as TPU I/O pins (TCLKA,

TCLKB, TCLKC, TCLKD, TIOCA0, TIOCB0, TIOCC0,

TIOCD0, TIOCA1, TIOCB1, TIOCA2, TIOCB2), and external

interrupt input (

IRQ0, IRQ1)

Port 1 • 8-bit I/O port

• Schmitt-

triggered

input (

IRQ1,

IRQ0)

P13/TIOCD0/TCLKB/

A23

P12/TIOCC0/TCLKA/

A22

P11/TIOCB0/A21

P10/TIOCA0/A20

8-bit I/O port also functioning as DMAC

output pins (

DACK0, DACK1), TPU I/O

pins (TCLKA, TCLKB, TIOCA0,

TIOCB0, TIOCC0, TIOCD0), and

address output (A20 to A23)

Port 3 • 7-bit I/O port

• Open-drain

output

capability

• Schmitt-

triggered

input (

IRQ5,

IRQ4,

EXIRQ7)

P36/

EXIRQ7

P35/SCK1/

IRQ5

P34/RxD1

P33/TxD1

P32/SCK0/

IRQ4

P31/RxD0

P30/TxD0

7-bit I/O port also functioning as SCI (channel 0 and 1) I/O

pins (TxD0, RxD0, SCK0, TxD1, RxD1, SCK1) and interrupt

input (

IRQ4, IRQ5), and external extended interrupt input

(

EXIRQ7)

Port 4 • 8-bit input

port

• Schmitt-

triggered

input

(

EXIRQ6, to

EXIRQ0)

P47/

EXIRQ6

P46/

EXIRQ5

P45

P44/

EXIRQ4

P43/

EXIRQ3

P42/

EXIRQ2

P41/

EXIRQ1

P40/

EXIRQ0

8-bit input port also functioning as external extended

interrupt input pins (

EXIRQ6 to EXIRQ0)

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