EM6821 datasheet(53/68 Pages) EMMICRO

부품명	EM6821

상세설명	Ultra Low Power uController with 4x20 LCD Driver

PDF	68 Pages

Scroll/Zoom	100%

제조업체	EMMICRO [EM Microelectronic - MARIN SA]

홈페이지	http://www.emmicroelectronic.com

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53 / 68 page

EM6821

www.emmicroelectronic.com

Name

Add

Hex

Add

Dec.

Reset

Value

Read Bits

Write Bits

Remarks

b'3210

Read / Write Bits

IXHigh

111

xxxx

0: IXHigh[4]

1: IXHigh[5]

2: IXHigh[6]

3: '0'

0: IXHigh[4]

1: IXHigh[5]

2: IXHigh[6]

3: --

Internal µP index

for µP indexed addressing

RegIndexAdr

112

0000

0: IndexAdr[0]

1: IndexAdr[1]

2: IndexAdr[2]

3: IndexAdr[3]

Indexed addressing register for

4x16 nibble RAM2 and

3x16 + 8 nibble LCD

RegLCDCntl1

113

PP00

0: CkTripSel0

1: CkTripSel1

2: StrobeOutSel0

3: StrobeOutSel1

LCD control 0;

multiplier clock and strobe

output select

RegLCDCntl2

114

111P

0: LCDExtSupply

1: Lcd4xMux

2: LCDOff

3: LCDBlank

LCD control 1;

main selects

RegVldCntl

115

0000

0: NoLogicWD

1: NoOscWD

2: VldBusy

3: VldResult

0: NoLogicWD

1: NoOscWD

2: VldStart

3: --

Voltage level

detector control

RegVldLevel

116

x000

0: VldLevel0

1: VldLevel1

2: VldLevel2

3: --

Voltage level detector;

detection level selection

P = defined by POR (power on reset)

EM6821 데이터시트(PDF) 53 Page - EM Microelectronic - MARIN SA

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