MB86391 データシートの表示（PDF） - Fujitsu

部品番号

コンポーネント説明

メーカー

MB86391

MPEG2 1chip Audio/Video Encoder

Fujitsu 

FUJITSU LIMITED

Proprietary and Confidential

2.3 Pin Functions

The pin functions of this LSI are shown below.

2.3.1 Overall Control

Table 2.3.1 : Overall control pins

Pin No.

28

26

33

27

Pin symbol

CLKSEL

MCLKI

XRESET

PLLTHR

Pin name Bit I/O Active Pull up

/down

Description

Internal

Clock

1I

−

Select

Main Clock

Input

1I

−

Internal controller operating frequency

selection input pin. When the screen size

− is D1, select 54MHz operations.

‘H’ = 54MHz operations

‘L’ = 27MHz operations

Operating clock (27MHz) input pin

−

Reset

1I L

− Reset signal input pin

PLL through 1 I

−

Internal PLL control signal input pin

− (See figure on page 52)

MB86391

Product Specification

Rev. 1.1

12, November 2001

9

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