參數(shù)資料
型號: MSC1200Y3PFBT
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQFP48
封裝: GREEN, PLASTIC, TQFP-48
文件頁數(shù): 15/93頁
文件大小: 1093K
代理商: MSC1200Y3PFBT
MSC1200
MSC1201
MSC1202
SBAS317E APRIL 2004 REVISED MAY 2006
www.ti.com
22
OVERVIEW
The MSC120x ADC structure is shown in Figure 7. The figure lists the components that make up the ADC, along with the
corresponding special function register (SFR) associated with each component.
Σ
X
Input
Multiplexer
MSC1200
Only
Temperature
Sensor
Buffer
PGA
Sample
and Hold
ADMUX
D7h
REFIN+
REFIN
REFIN+
f
MOD
REFIN
ADCON1
DDh
ADCON2
DEh
ADCON3
DFh
AIPOL.5
A4h
AIE.5
A6h
OCR
GCR
ADRES
SUMR
D3h D2h D1h
D6h D5h D4h
DBh(1) DAh D9h
E5h E4h E3h E2h
Offset
Calibration
Register
ADCON0
DCh
ACLK
F6h
SSCON
E1h
ODAC
E6h
Offset
DAC
Σ ADC
Modulator
FAST
SINC2
SINC3
AUTO
ADC
Result Register
Σ
Summation
Block
V
IN
AIN0
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
AINCOM
f
SAMP
f
DATA
Gain
Calibration
Register
Burnout
Detect
AV
DD
In+
AGND
In
Burnout
Detect
NOTE: (1) For the MSC1202, this register is signextended (Bipolar mode) or zeropadded
(Unipolar mode) for the 16bit result in registers DAh and D9h.
AIPOL.6
A4h
AIE.6
A6h
AISTAT.5
A7h
AISTAT.6
A7h
Figure 7. MSC120x ADC Structure
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