參數(shù)資料
型號: μPD780205
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機(jī)微控制器(8位單片微控制器)
文件頁數(shù): 23/78頁
文件大?。?/td> 406K
代理商: ΜPD780205
m
PD780204, 780205, 780206, 780208
23
5.6 A/D CONVERTER
An 8-bit resolution 8-channel A/D converter is provided.
This A/D converter can be started in the following two modes:
Hardware start
Software start
Figure 5-8. A/D Converter Block Diagram
5.7 SERIAL INTERFACE
Two channels of clocked serial interfaces are provided.
Serial interface channel 0
Serial interface channel 1
Table 5-3. Serial Interface Groups and Functions
Function
Serial Interface Channel 0
Serial Interface Channel 1
3-line serial I/O mode
(MSB/LSB first selectable)
(MSB/LSB first selectable)
SBI (serial bus interface) mode
(MSB first)
2-line serial I/O mode
(MSB first)
3-line serial I/O mode
w/automatic transfer/reception
(MSB/LSB first selectable)
function
ANI0/P10
ANI1/P11
ANI2/P12
ANI3/P13
ANI4/P14
ANI5/P15
ANI6/P16
ANI7/P17
INTP3/P03
INTAD
INTP3
AV
SS
AV
REF
AV
DD
Sample & hold circuit
Voltage comparator
Successive approximation
registor (SAR)
Series resistor string
Falling edge
detector
circuit
Control
circuit
A/D conversion result
register (ADCR)
Internal bus
T
S
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