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UPD703003 Scheda tecnica(PDF) 30 Page - NEC

Il numero della parte UPD703003
Spiegazioni elettronici  V853TM 32/16-BIT SINGLE-CHIP MICROCONTROLLER
PDF  82 Pages
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Produttore elettronici  NEC [NEC]
Homepage  http://www.nec.com/
Logo NEC - NEC

UPD703003 Scheda tecnica(HTML) 30 Page - NEC

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µPD703003
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Data Sheet U12261EJ2V1DS00
11. A/D CONVERTER
The features of the A/D converter are shown below.
• Analog inputs: 8 channels
• On-chip 10-bit A/D converter
• On-chip A/D conversion result registers (ADCR0 to ADCR7)
10 bits
× 8 registers
• A/D conversion trigger modes
A/D trigger mode
Timer trigger mode
External trigger mode
• Sequential conversion method
The configuration of the A/D converter is shown below.
Figure 11-1. Block Diagram of A/D Converter
Internal bus
ANI0
ANI1
ANI2
ANI3
ANI4
ANI5
ANI6
ANI7
INTAD
Controller
ADM0 (8)
ADM1 (8)
7
88
10
10
10
ADCR0
SAR (10)
Voltage comparator
ADCR1
ADCR2
ADCR3
ADCR4
ADCR5
ADCR6
ADCR7
7
00
0
9
0
R/2
Series resistor string
Sample & hold circuit
AVREF1
AVSS
AVDD
R
R/2
9
INTCC110
INTCC111
INTCC112
Noise
elimination
Edge
detection
INTCC113
ADTRG



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