H838532H datasheet(387/508 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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387 / 508 page

Section 13 LCD Controller/Driver

Rev. 1.00 May 30, 2008 Page 367 of 484

REJ09B0436-0100

13.1.3

Pin Configuration

Table 13.1 shows the LCD controller/driver pin configuration.

Table 13.1

Pin Configuration

Name

Abbr.

I/O

Function

Segment output pins

SEG

32 to SEG1

Output

LCD segment drive pins

All pins are multiplexed as port pins

(setting programmable)

Common output pins

COM

4 to COM1

Output

LCD common drive pins

Pins can be used in parallel with static or

1/2 duty

LCD power supply pins

0, V1, V2, V3

—

Used when a bypass capacitor is

connected externally, and when an

external power supply circuit is used

13.1.4

Table 13.2 shows the register configuration of the LCD controller/driver.

Table 13.2

LCD Controller/Driver Registers

Name

Abbr.

R/W

Initial Value

Address

LCD port control register

LPCR

R/W

H'00

H'FFC0

LCD control register

LCR

R/W

H'80

H'FFC1

LCD control register 2

LCR2

R/W

H'60

H'FFC2

LCD RAM

—

R/W

Undefined

H'F740, H'F75F

Clock stop register 2

CKSTPR2

R/W

H'FF

H'FFFB

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