參數(shù)資料
型號(hào): μPD78012F
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機(jī)微控制器
文件頁數(shù): 24/74頁
文件大?。?/td> 567K
代理商: ΜPD78012F
24
μ
PD78011F, 78012F, 78013F, 78014F, 78015F, 78016F, 78018F
5.6 A/D CONVERTER
The A/D converter has on-chip eight 8-bit resolution channels.
There are the following two method to start A/D conversion.
Hardware starting
Software starting
Figure 5-8. A/D Converter Block Diagram
5.7 SERIAL INTERFACES
There are two on-chip clocked serial interfaces as follows.
Serial Interface channel 0
Serial Interface channel 1
Function
Serial Interface Channel 0
Serial Interface Channel 1
3-wire serial I/O mode
O (MSB/LSB-first switchable)
O (MSB/LSB-first switchable)
3-wire serial I/O mode with automatic data transmit/
O (MSB/LSB-first switchable)
receive function
SBI (Serial Bus Interface) mode
O (MSB-first)
2-wire serial I/O mode
O (MSB-first)
Table 5-3. Type and Function of Serial Interface
Tap
Selector
INTAD
AV
DD
INTP3
Internal Bus
AV
REF
AV
SS
A/D Conversion
Result Register (ADCR)
Control
Circuit
Succesive Approxmation
Register (SAR)
Falling
Edge
Detector
ANI0/P10
ANI1/P11
ANI2/P12
ANI3/P13
ANI4/P14
ANI5/P15
ANI6/P16
ANI7/P17
INTP3/P03
Selector
Sample & Hold Circuit
Voltage Comparator
Series Resistor String
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