參數(shù)資料
型號: HD404364
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-Series microcomputer(4位單片微計算機)
中文描述: 4位HMCS400系列微機(4位單片微計算機)
文件頁數(shù): 85/115頁
文件大小: 710K
代理商: HD404364
HD404369 Series
85
A/D Converter
The MCU has a built-in A/D converter that uses a sequential comparison method with a resistor ladder. It
can measure twelve analog inputs with 8-bit resolution. The block diagram of the A/D converter is shown
in figure 69.
I
AD
off flag
(IAOF)
S
4
A/D channel
register (ACR)
A/D mode
register 2
(AMR2)
A/D mode
register 1
(AMR1)
A/D interrupt
request flag
(IFAD)
Encoder
A/D data
register
(ADRU, L)
A/D start flag
(ADSF)
D/A
AV
CC
AV
SS
Operating mode signal (1 in
stop, watch, and subactive modes)
I
+
Comp
A/D
controller
AN
0
AN
1
AN
2
AN
3
AN
4
AN
5
AN
6
AN
7
AN
8
AN
9
AN
10
AN
11
Control signal
for conversion
time
4
2
Figure 69 A/D Converter Block Diagram
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD404364F 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:microcomputer has an A/D converter
HD404364H 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-bit HMCS400-Series microcomputer
HD404364S 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:microcomputer has an A/D converter
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