参数资料
型号: MSC1201Y3RHHRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQCC36
封装: GREEN, PLASTIC, QFN-36
文件页数: 69/93页
文件大小: 1093K
代理商: MSC1201Y3RHHRG4
MSC1200
MSC1201
MSC1202
SBAS317E APRIL 2004 REVISED MAY 2006
www.ti.com
71
ADC Control 1 (ADCON1)
7
6
5
4
3
2
1
0
Reset Value
SFR DDh
OF_UF
POL
SM1
SM0
CAL2
CAL1
CAL0
00h
OF_UF
Overflow/Underflow. If this bit is set, the data in the Summation register is invalid; either an overflow or underflow
bit 6
occurred. This bit is cleared by writing a ‘0’ to it.
POL
Polarity. Polarity of the ADC result and Summation register.
bit 6
0 = Bipolar.
1 = Unipolar.
DIGITAL OUTPUT
(ADRESH:ADRESM:ADRESL)
POL
ANALOG INPUT
MSC1200
MSC1201
MSC1202(1)
+FSR
7FFFFFh
007FFFh
0
ZERO
000000h
0
FSR
800000h
FF8000h
+FSR
FFFFFFh
00FFFFh
1
ZERO
000000h
1
FSR
000000h
(1) The MSC1202 ADC result is sign-extended into ADRESH.
SM10
Settling Mode. Selects the type of filter or auto-select which defines the digital filter settling characteristics.
bits 54
SM1
SM0
SETTLING MODE
0
Auto
0
1
Fast Settling Filter
1
0
Sinc2 Filter
1
Sinc3 Filter
CAL20
Calibration Mode Control Bits. Writing to this register initiates calibration.
bits 20
CAL2
CAL1
CAL0
CALIBRATION MODE
0
No Calibration (default)
0
1
Self-Calibration, Offset and Gain
0
1
0
Self-Calibration, Offset only
0
1
Self-Calibration, Gain only
1
0
System Calibration, Offset only (requires external signal)
1
0
1
System Calibration, Gain only (requires external signal)
1
0
Reserved
1
Reserved
NOTE: Read value—000b.
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