SX8801IRXXMLTRT View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SX8801IRXXMLTRT' PDF : 135 Pages View PDF
XE8801A – SX8801R
4.2.12 Acquisition chain registers (h0060-h0067)
Name
Address
7
6
5
4
3
2
1
RegAcOutLsb
OUT[7:0]
h0060
r,0,sys
RegAcOutMsb
OUT[15:8]
h0061
r,0,sys
RegAcCfg0 START SET_NELCONV[1:0]
SET_OSR[2:0]
CONT
h0062
w r0,0,sys
rw,01,sys
rw,010,sys
rw,0,sys
RegAcCfg1 IB_AMP_ADC[1:0]
IB_AMP_PGA[1:0]
ENABLE[3:0]
h0063
rw,11,sys
rw,11,sys
rw,0000,sys
RegAcCfg2
FIN
PGA2_GAIN[1:0]
PGA2_OFFSET[3:0]
h0064
rw,00,sys
rw,00,sys
rw,0000,sys
RegAcCfg3 PGA1_GAIN
PGA3_GAIN[6:0]
h0065
Rw,0,sys
rw,0000000,sys
RegAcCfg4
PGA3_OFFSET
h0066
r0
rw,0000000,sys
RegAcCfg5 BUSY
DEF
AMUX[4:0]
h0067
r,0,sys
w r0
rw,00000,sys
Table 4-15. Acquisition chain register description.
0
r0
VMUX
rw,0,sys
4.2.13 Voltage multiplier (h007C)
Name
Address
7
6
5
4
3
2
1
0
RegVmultCfg0
Enable
Fin[1:0]
h007C
r0
r0
r0
r0
r0
rw,0,sys
rw,00,sys
Table 4-16. VMULT register.
4.2.14 Voltage Level Detector registers (h007E-h007F)
Name
Address
7
6
5
4
RegVldCtrl
h007E
r0
r0
r0
r0
RegVldStat
h007F
r0
r0
r0
r0
Table 4-17. Voltage level detector register description
3
VldRange
rw,0,sys
r0
2
VldResult
r,0,sys
1
VldTune[2:0]
rw,000,sys
VldValid
r,0,sys
0
VldEn
rw,0,sys
4.2.15 RAM (h0080-h027F)
The 512 RAM bytes can be accessed for read and write operations. The RAM has no reset function. Variables
stored in the RAM should be initialised before use since they can have any value at circuit start up.
© Semtech 2005
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4-8
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