HD6432142 datasheet(255/1177 Pages) RENESAS

255 / 1177 page

Section 8 I/O Ports

Rev. 4.00 Sep 27, 2006 page 211 of 1130

REJ09B0327-0400

Expanded Modes

Single-Chip Mode

Port

Description

Pins

Mode 1

Mode 2, Mode 3

(EXPE = 1)

Mode 2, Mode 3

(EXPE = 0)

Port 4

• 8-bit I/O port P47/PWX1

P46/PWX0

P45/TMRI1/

HIRQ12/CSYNCI

P44/TMO1/

HIRQ1/HSYNCO

P43/TMCI1/

HIRQ11/HSYNCI

P42/TMRI0/

SCK2/SDA1

P41/TMO0/

RxD2/IrRxD

P40/TMCI0/

TxD2/IrTxD

I/O port also functioning as 14-bit

PWM timer output (PWX1, PWX0),

8-bit timer 0 and 1 input/output

(TMCI0, TMRI0, TMO0, TMCI1,

TMRI1, TMO1), timer connection

input/output (HSYNCO, CSYNCI,

HSYNCI), SCI2 input/output (TxD2,

RxD2, SCK2), IrDA interface

input/output (IrTxD, IrRxD), and I

bus interface 1 (option) input/output

(SDA1)

I/O port also functioning as

14-bit PWM timer output

(PWX1, PWX0), 8-bit timer

0 and 1 input/output

(TMCI0, TMRI0, TMO0,

TMCI1, TMRI1, TMO1),

timer connection

input/output (HSYNCO,

CSYNCI, HSYNCI), host

interface host CPU

interrupt request output

(HIRQ12, HIRQ1,

HIRQ11), SCI2 input/

output (TxD2, RxD2,

SCK2), IrDA interface

input/output (IrTxD, IrRxD),

and I

2C bus interface 1

(option) input/output

(SDA1)

Port 5

• 3-bit I/O port P52/SCK0/SCL0

P51/RxD0

P50/TxD0

I/O port also functioning as SCI0 input/output (TxD0, RxD0,

SCK0) and I

2C bus interface 0 (option) input/output (SCL0)

Port 6

• 8-bit I/O port P67/

IRQ7/TMOX/

KIN7/CIN7

P66/

IRQ6/FTOB/

KIN6/CIN6

P65/FTID/

KIN5/

CIN5

P64/FTIC/

KIN4/

CIN4/CLAMPO

P63/FTIB/

KIN3/

CIN3/VFBACKI

P62/FTIA/TMIY/

KIN2/CIN2/

VSYNCI

P61/FTOA/

KIN1/

CIN1/VSYNCO

P60/FTCI/TMIX/

KIN0/CIN0/

HFBACKI

I/O port also functioning as external interrupt input (

IRQ7, IRQ6),

FRT input/output (FTCI, FTOA, FTIA, FTIB, FTIC, FTID, FTOB),

8-bit timer X and Y input/output (TMOX, TMIX, TMIY), timer

connection input/output (CLAMPO, VFBACKI, VSYNCI,

VSYNCO, HFBACKI), key-sense interrupt input (

KIN7 to KIN0),

and expansion A/D converter input (CIN7 to CIN0)

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