em6521 EM Microelectronic, em6521 Datasheet - Page 37

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em6521

Manufacturer Part Number
em6521
Description
Mfp Version Of Em6621 Ultra Low Power Microcontroller With 4x20 Lcd Driver
Manufacturer
EM Microelectronic
Datasheet
Table 8.7.3 Register RegCCntl2
Table 8.7.4 Register RegSysCntl1
Table 8.7.5 Register RegCDataL, Counter/Compare Low Data Nibble
Table 8.7.6 Register RegCDataM, Counter/Compare Middle Data Nibble
Table 8.7.7 Register RegCDataH, Counter/Compare High Data Nibble
Table 8.7.8 Counter Length Selection
Copyright © 2005, EM Microelectronic-Marin SA
BitSel[1]
Bit
Bit
Bit
Bit
Bit
3
2
1
0
3
2
1
0
3
2
1
0
3
2
1
0
3
2
1
0
3
2
1
0
3
2
1
0
1
0
0
0
1
1
Default : Stop, no event count, no comparator, no load
Default : Interrupt on limited bit compare
R
ShCount[7]
ShCount[6]
ShCount[5]
ShCount[4]
ShCount[9]
ShCount[8]
BitSel[0 ]
SelIntFull
ChTmDis
EvCount
EnComp
Count[3]
Count[2]
Count[1]
Count[0]
BitSel[1]
BitSel[0]
CReg[3]
CReg[2]
CReg[1]
CReg[0]
CReg[7]
CReg[6]
CReg[5]
CReg[4]
CReg[9]
CReg[8]
SLEEP
Name
Name
Name
Name
Name
IntEn
Load
Start
0
1
0
1
counter length
10-Bit
8-Bit
6-Bit
4-Bit
Reset
Reset
Reset
Reset
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
37
Write: load counter register;
Bit select for limited bit count/compare
Bit select for limited bit count/compare
Compare Interrupt select
General interrupt enable
Event counter enable
Enable comparator
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
Counter data bit 7
Counter data bit 6
Counter data bit 5
Counter data bit 4
Data register bit 7
Data register bit 6
Data register bit 5
Data register bit 4
Counter data bit 9
Counter data bit 8
Data register bit 9
Data register bit 8
Start/Stop control
For EM test only
Sleep mode
Description
Description
Description
Description
Description
www.emmicroelectronic.com
EM6521
Read: always 0

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