EM78P142 查看數據表（PDF） - ELAN Microelectronics
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EM78P142 Datasheet PDF : 96 Pages
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EM78P142
8-Bit Microprocessor with OTP ROM
6.1.10 RA (ADOC: ADC Offset Calibration Register)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
CALI
SIGN VOF[2] VOF[1] VOF[0]
“0”
“0”
“0”
Bit 7 (CALI):
Calibration enable bit for ADC offset
0 = disable Calibration
1 = enable Calibration
Bit 6 (SIGN):
Polarity bit of offset voltage
0 = Negative voltage
1 = Positive voltage
Bit 5 ~ Bit 3 (VOF[2] ~ VOF[0]): Offset voltage bits
VOF[2] VOF[1] VOF[0]
EM78P142
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
0LSB
2LSB
4LSB
6LSB
8LSB
10LSB
12LSB
14LSB
Bit 2 ~ Bit 0: Unimplemented, read as ‘0’
ICE341
0LSB
2LSB
4LSB
6LSB
8LSB
10LSB
12LSB
14LSB
6.1.11 RB (ADDATA: Converted Value of ADC)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
AD11
AD10
AD9
AD8
AD7
AD6
AD5
AD4
When the AD conversion is completed, the result is loaded into the ADDATA. The
ADRUN bit is cleared and the ADIF is set. See Section 6.1.14, RE (Interrupt Status 2
and Wake-up Control Register).
RB is read only.
6.1.12 RC (ADDATA1H: Converted Value of ADC)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
“0”
“0”
“0”
“0”
AD11
AD10
AD9
AD8
When the AD conversion is completed, the result is loaded into the ADDATA1H. The
ADRUN bit is cleared and the ADIF is set. See Section 6.1.14, RE (Interrupt Status 2
and Wake-up Control Register).
RC is read only.
Product Specification (V1.0) 01.25.2008
(This specification is subject to change without further notice)
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