HD64F2149YV datasheet(57/1075 Pages) RENESAS

57 / 1075 page

Section 1 Overview

Rev. 3.00 Jan 18, 2006 page 29 of 1044

REJ09B0280-0300

Pin No.

Type

Symbol

FP-100B,

TFP-100B TFP-144 I/O

Name and Function

Timer

connec-

tion

VSYNCI

HSYNCI

CSYNCI

VFBACKI

HFBACKI

Input

Timer connection input: Timer

connection synchronous signal input pins.

VSYNCO

HSYNCO

CLAMPO

CBLANK

Output

Timer connection output: Timer

connection synchronous signal output pins.

2C bus

interface

(IIC)

SCL0

SCL1

135

Input/

Output

2C clock input/output (channels 0 and

1): I

2C clock I/O pins. These pins have a

bus drive function.

The SCL0 output type is NMOS open-

drain.

SDA0

SDA1

138

Input/

Output

2C data input/output (channels 0 and 1):

2C data I/O pins. These pins have a bus

drive function.

The SDA0 output type is NMOS open-

drain.

I/O ports

P17–P10

72–79

104–110,

112

Input/

Output

Port 1: Eight input/output pins. The data

direction of each pin can be selected in the

port 1 data direction register (P1DDR).

These pins have built-in MOS input pull-

ups, and also have LED drive capability.

P27–P20

60–67

96–103

Input/

Output

Port 2: Eight input/output pins. The data

direction of each pin can be selected in the

port 2 data direction register (P2DDR).

These pins have built-in MOS input pull-

ups, and also have LED drive capability.

P37–P30

89–82

128–121 Input/

Output

Port 3: Eight input/output pins. The data

direction of each pin can be selected in the

port 3 data direction register (P3DDR).

These pins have built-in MOS input pull-

ups, and also have LED drive capability.

P47–P40

56–49

6–2,

138–136

Input/

Output

Port 4: Eight input/output pins. The data

direction of each pin can be selected in the

port 4 data direction register (P4DDR).

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