參數(shù)資料
型號: μPD703003
廠商: NEC Corp.
英文描述: 16/32 Bit Single Chip Microcontrollers(16/32位單片微控制器)
中文描述: 16/32位單片機(jī)微控制器(16/32位單片微控制器)
文件頁數(shù): 30/82頁
文件大?。?/td> 592K
代理商: ΜPD703003
μ
PD703003
30
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
8
8
10
10
10
ADCR0
SAR (10)
Voltage comparator
T
ADCR1
ADCR2
ADCR3
ADCR4
ADCR5
ADCR6
ADCR7
7
0
0
0
9
0
R/2
Series resistor string
Sample & hold circuit
AV
REF1
AV
SS
AV
DD
R
R/2
9
INTCC110
INTCC111
INTCC112
INTCC113
Noise
elimination
Edge
detection
ADTRG
I
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