EM6625 Datasheet, PDF (35/69 Pages) EM Microelectronic - MARIN SA – Ultra Low Power Microcontroller with 4x20 LCD Driver

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EM6625
Table 8.7.3 Register RegCCntl2
Bit
Name
Reset
R/W
Description
3
Start
0
R/W
Start/Stop control
2
EvCount
0
R/W
Event counter enable
1
EnComp
0
R/W
Enable comparator
0
Load
0
R/W Write: load counter register; Read: always 0
Default : Stop, no event count, no comparator, no load
Table 8.7.4 Register RegSysCntl1
Bit
Name
Reset
R/W
3
IntEn
0
R/W
2
SLEEP
0
R/W
1
SelIntFull
0
R/W
0
ChTmDis
0
R/W
Default : Interrupt on limited bit compare
Description
General interrupt enable
Sleep mode
Compare Interrupt select
For EM test only
Table 8.7.5 Register RegCDataL, Counter/Compare Low Data Nibble
Bit
Name
Reset
R/W
3
CReg[3]
0
W
2
CReg[2]
0
W
1
CReg[1]
0
W
0
CReg[0]
0
W
3
Count[3]
0
R
2
Count[2]
0
R
1
Count[1]
0
R
0
Count[0]
0
R
Description
Counter data bit 3
Counter data bit 2
Counter data bit 1
Counter data bit 0
Data register bit 3
Data register bit 2
Data register bit 1
Data register bit 0
Table 8.7.6 Register RegCDataM, Counter/Compare Middle Data Nibble
Bit
Name
Reset
R/W
Description
3
CReg[7]
0
W
Counter data bit 7
2
CReg[6]
0
W
Counter data bit 6
1
CReg[5]
0
W
Counter data bit 5
0
CReg[4]
0
W
Counter data bit 4
3
ShCount[7]
0
R
Data register bit 7
2
ShCount[6]
0
R
Data register bit 6
1
ShCount[5]
0
R
Data register bit 5
0
ShCount[4]
0
R
Data register bit 4
Table 8.7.7 Register RegCDataH, Counter/Compare High Data Nibble
Bit
Name
Reset
R/W
Description
3
BitSel[1]
0
R/W
Bit select for limited bit count/compare
2
BitSel[0]
0
R/W
Bit select for limited bit count/compare
1
CReg[9]
0
W
Counter data bit 9
0
CReg[8]
0
W
Counter data bit 8
1
ShCount[9]
0
R
Data register bit 9
0
ShCount[8]
0
R
Data register bit 8
Table 8.7.8 Counter Length Selection
BitSel[1]
BitSel[0 ] counter length
0
0
10-Bit
0
1
8-Bit
1
0
6-Bit
1
1
4-Bit
Copyright © 2005, EM Microelectronic-Marin SA
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