HD64F2145 datasheet(63/829 Pages) RENESAS

63 / 829 page

Rev. 2.0, 08/02, page 23 of 788

Pin No.

Type

Symbol

FP-100B,

TFP-100B TFP-144 I/O

Name and Function

AVCC

Input

The analog power supply pin for the A/D

converter and D/A converter.

When the A/D and D/A converters are not

used, this pin should be connected to the

system power supply (+3 V).

AVref

Input

The reference power supply pin for the A/D

converter and D/A converter.

When the A/D and D/A converters are not

used, this pin should be connected to the

system power supply (+3 V).

A/D

converter

D/A

converter

AVSS

Input

The ground pin for the A/D converter and

D/A converter. This pin should be

connected to the system power supply

(0 V).

VSYNCI

HSYNCI

CSYNCI

VFBACKI

HFBACKI

Input

Timer connection synchronous signal input

pins.

Timer

connec-

tion

VSYNCO

HSYNCO

CLAMPO

CBLANK

Output Timer connection synchronous signal

output pins.

SCL0

SCL1

135

Input/

Output

2C clock I/O pins. The output type is

NMOS open-drain output.

2C bus

interface

(IIC)

SDA0

SDA1

138

Input/

Output

2C data I/O pins. The output type is NMOS

open-drain output.

HD64F2145 Datasheet(PDF) 63 Page - Renesas Technology Corp

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