H838532H datasheet(385/508 Pages) RENESAS

Part #	H838532H

Description	16-Bit Single-Chip Microcomputer H8 Family / H8/300H Super Low Power Series

PDF	508 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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385 / 508 page

Section 13 LCD Controller/Driver

Rev. 1.00 May 30, 2008 Page 365 of 484

REJ09B0436-0100

Section 13 LCD Controller/Driver

13.1

Overview

This LSI has an on-chip segment type LCD control circuit, LCD driver, and power supply circuit,

enabling it to directly drive an LCD panel.

13.1.1

Features

(1) Features

Features of the LCD controller/driver are given below.

• Display capacity

Duty Cycle

Internal Driver

Static

32 seg

1/2

32 seg

1/3

32 seg

1/4

32 seg

• LCD RAM capacity

8 bits

× 32 bytes (256 bits)

• Word access to LCD RAM

• All eight segment output pins can be used individually as port pins.

• Common output pins not used because of the duty cycle can be used for common double-

buffering (parallel connection).

• Display possible in operating modes other than standby mode

• Choice of 11 frame frequencies

• Built-in power supply split-resistance, supplying LCD drive power

• Use of module standby mode enables this module to be placed in standby mode independently

when not used.

• A or B waveform selectable by software

H838532H Datasheet(PDF) 385 Page - Renesas Technology Corp