參數(shù)資料
型號： UPD780001
廠商： NEC Corp.
元件分類： DC/DC變換器
英文描述： 1 watt dc-dc converters
中文描述： 1瓦的DC - DC轉(zhuǎn)換器
文件頁數(shù)： 22/72頁
文件大?。?/td> 510K
代理商： UPD780001
22
m
PD78042F, 78043F, 78044F, 78045F
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
Fig. 5-9 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-wire serial I/O mode
(MSB/LSB first selectable)
(MSB/LSB first selectable)
SBI (serial bus interface) mode
(MSB first)
—
2-wire serial I/O mode
(MSB first)
—
3-wire serial I/O mode with
automatic transmission/
reception function
—
(MSB/LSB first selectable)
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
register (SAR)
Series resistor string
Falling edge
detector
Control
circuit
A/D conversion result
register (ADCR)
Internal bus
T
S
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