EM78P516NH datasheet(24/98 Pages) EMC

номер детали	EM78P516NH

подробное описание детали	8-Bit Microcontroller

PDF	98 Pages

Scroll/Zoom	100%

производитель	EMC [ELAN Microelectronics Corp]

домашняя страница	http://www.emc.com.tw

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24 / 98 page

EM78P516N

8-Bit Microcontroller

••••

Product Specification (V1.0) 04.09.2015

(This specification is subject to change without prior notice)

Bits 6 ~ 5 (DS1 ~ DS0): LCD duty select

DS1

DS0

LCD Duty

1/2 duty

1/3 duty

1/4 duty

Bit 4 (LCDEN): LCD enable bit

LCDEN = "0": LCD circuit disabled. All common/segment outputs are set to

ground (GND) level.

LCDEN = "1": LCD circuit enabled.

Bit 3: Not used

Bit 2 (LCDTYPE): LCD drive waveform type select bit

LCDTYPE = "0": A type waveform

LCDTYPE = "1": B type waveform

Bits 1 ~ 0 (LCDF1~LCDF0): LCD frame frequency control bits

LCDF1

LCDF0

LCD Frame Frequency (e.g. Fs=32.768kHz)

1/2 Duty

1/3 Duty

1/4 Duty

Fs/(256

×2)=64.0

Fs/(172

×3)=63.5

Fs/(128

×4)=64.0

Fs/(280

×2)=58.5

Fs/(188

×3)=58.0

Fs/(140

×4)=58.5

Fs/(304

×2)=53.9

Fs/(204

×3)=53.5

Fs/(152

×4)=53.9

Fs/(232

×2)=70.6

Fs/(156

×3)=70.0

Fs/(116

×4)=70.6

Note: Fs: sub-oscillator frequency

6.1.11 Bank 0 RA, LCD_ADDR (LCD Address)

(Address: 0Ah)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

LCD_A4

LCD_A3

LCD_A2

LCD_A1

LCD_A0

R/W

Bits 7~5: Not used, fixed at “0”

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