EM6621
Register
Name
Add Add
Hex Dec.
Reset
Value
b’3210
Read Bits
Read / Write Bits
0: IXHigh[4]
Write Bits
Remarks
0: IXHigh[4]
Internal µP index
register high nibble;
for µP indexed addressing
1: IXHigh[5]
2: IXHigh[6]
3: ’0’
1: IXHigh[5]
2: IXHigh[6]
3: --
IXHigh
6F
70
71
72
73
74
111
112
113
114
115
116
xxxx
0: IndexAdr[0]
Indexed addressing register for
4x16 nibble RAM2 and
3x16 + 8 nibble LCD
1: IndexAdr[1]
2: IndexAdr[2]
3: IndexAdr[3]
0: CkTripSel0
1: CkTripSel1
2: StrobeOutSel0
3: StrobeOutSel1
0: LCDExtSupply
1: Lcd4xMux
RegIndexAdr
RegLCDCntl1
RegLCDCntl2
RegVldCntl
0000
PP00
111P
0000
x000
LCD control 0;
multiplier clock and strobe
output select
LCD control 1;
main selects
2: LCDOff
3: LCDBlank
0: NoLogicWD
1: NoOscWD
2: VldBusy
0: NoLogicWD
1: NoOscWD
2: VldStart
3: --
Voltage level
detector control
3: VldResult
0: VldLevel0
Voltage level detector;
detection level selection
1: VldLevel1
2: VldLevel2
3: --
RegVldLevel
P = defined by POR (power on reset)
03/02 REV. D/444
53
www.emmicroelectronic.com
Copyright 2002, EM Microelectronic-Marin SA
EMMICRO [ EM MICROELECTRONIC - MARIN SA ]
