参数资料
型号: EM6640SO18A
英文描述: Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40°C to 85°C; Package: 8-SOIC
中文描述: 微控制器
文件页数: 39/62页
文件大小: 620K
代理商: EM6640SO18A
EM6640
03/02 REV. C/446
Copyright
2002, EM Microelectronic-Marin SA
44
www.emmicroelectronic.com
Register
name
add
hex
add
dec
reset
value
read_bits
write_bits
Remarks
b’3210
Read/Write_bits
RegSysCntl1
68
104
00x0
0 : ChTmDis
1 : SelintComp
2 : ‘0’
3 : IntEn
0 : ChTmDis
1 : SelintComp
2 : Sleep
3 : IntEn
system control 1
ChTmDis only usable for EM
test modes with Test=1
RegSysCntl2
69
105
0000
0 : WDVal0
1 : WDVal1
2 : SleepEn
3 : ‘0’
0 : --
1 : --
2 : SleepEn
3 : WDReset
system control 2 ;
watchdog value and periodical
reset, enable sleep mode
RegSysCntl3
6A
106
0000
0 : NoLogicWD
1 : NoOscWD
2 : ‘0’
3 : ‘0’
0 : NoLogicWD
1 : NoOscWD
2 : --
3 : --
system control 3 ;
watchdog control
RegPresc
6B
107
0000
0 : DebSel
1 : ‘0’
2 : ‘0’
3 : PWMOn
0 : DebSel
1 : --
2 : ResPresc
3 : PWMOn
prescaler control ;
debouncer and prescaler
interrupt selection
RegVLDCntl
6C
108
0000
0 : VLDlevel
1 : ‘0’
2 : VLDBusy
3 : VLDResult
0 : VLDlevel
1 : --
2 : VLDStart
3 : --
VLD control :
level detection, start (busy flag)
and result.
RegSWBCntl2
6D
109
0000
0 : DiscCk[0]
1 : DiscCk[1]
2 : CkExtDiv[0]
3 : CkExtDiv[1]
SWB control2 :
discard clock selection
external clock divider selection
IXLow
6E
110
xxxx
0 : IXLow[0]
1 : IXLow[1]
2 : IXLow[2]
3 : IXLow[3]
internal P index
register low nibble ;
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 P index
register high nibble ;
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