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

номер детали EM6821
подробное описание детали  Ultra Low Power uController with 4x20 LCD Driver
PDF  68 Pages
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производитель  EMMICRO [EM Microelectronic - MARIN SA]
домашняя страница  http://www.emmicroelectronic.com
Logo EMMICRO - EM Microelectronic - MARIN SA

EM6821 датащи(HTML) 53 Page - EM Microelectronic - MARIN SA

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R
EM6821
Copyright
© 2005, EM Microelectronic-Marin SA
53
www.emmicroelectronic.com
Register
Name
Add
Hex
Add
Dec.
Reset
Value
Read Bits
Write Bits
Remarks
b'3210
Read / Write Bits
IXHigh
6F
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
register high nibble;
for µP indexed addressing
RegIndexAdr
70
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
71
113
PP00
0: CkTripSel0
1: CkTripSel1
2: StrobeOutSel0
3: StrobeOutSel1
LCD control 0;
multiplier clock and strobe
output select
RegLCDCntl2
72
114
111P
0: LCDExtSupply
1: Lcd4xMux
2: LCDOff
3: LCDBlank
LCD control 1;
main selects
RegVldCntl
73
115
0000
0: NoLogicWD
1: NoOscWD
2: VldBusy
3: VldResult
0: NoLogicWD
1: NoOscWD
2: VldStart
3: --
Voltage level
detector control
RegVldLevel
74
116
x000
0: VldLevel0
1: VldLevel1
2: VldLevel2
3: --
Voltage level detector;
detection level selection
P = defined by POR (power on reset)



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