EM6517 ETC, EM6517 Datasheet - Page 35

• Manufacturer Part Number: EM6517
• Description: 4 BIT MICROCONTROLLER
• Manufacturer: ETC

10.3 2-Channel ADC registers
Table 10.3.1 ADC control register RegADCCntl
Table 10.3.2 Input channel selection
Table 10.3.3 ADC data low register RegADCDataL
Table 10.3.4 ADC data high register RegADCDataH
Table 10.3.5 Control register RegSysCntl3
Bit
3
2
1
0
Default : continuous mode, Vref pad as input channel
Default : external Vref for the voltage reference
Bit
Bit
Bit
3
3
2
1
0
3
2
1
0
3
2
1
0
Name
Vref1/2Sel
--
NoOscWD
NoLogicWD
ChannelSelA
ChannelSelB
ChannelSelA
StartConvert
ADCdata[3]
ADCdata[2]
ADCdata[1]
ADCdata[0]
ADCdata[7]
ADCdata[6]
ADCdata[5]
ADCdata[4]
ADCBusy
Single
Name
Name
Name
0
0
1
1
FOR ENGINEERING ONLY
Reset
0
0
0
ChannelSelB
Reset
Reset
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
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
R/W
R/W
W
R
Description
Reference voltage selection for ADC
No oscillator watchdog
No logic watchdog
Input channel
Vref pad
Vgnd
Bin
Ain
Input channel selection
Input channel selection
Start conversion
ADC data bit 3
ADC data bit 2
ADC data bit 1
ADC data bit 0
ADC data bit 7
ADC data bit 6
ADC data bit 5
ADC data bit 4
ADC busy flag
Single mode
Description
Description
Description
© EM Microelectronic-Marin SA, 09/99, Rev. A/277
EM6517
35