參數資料
型號: HCD40C4344R
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系列微電腦(4位單片微計算機)
文件頁數: 74/100頁
文件大小: 610K
代理商: HCD40C4344R
HD404344R Series/HD404394 Series
74
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
registers
(ADRU, L)
A/D start flag
(ADSF)
D/A
V
CC
(V
ref
)
*
2
GND
Operating mode signal (1 in stop mode)
I
+
Comp
A/D
controller
R3
3
/AN
3
R3
2
/AN
2
R3
1
/AN
1
(R3
0
/AN
0
)
*
1
Control signal
for conversion
time
4
Notes: 1.
2.
Available for the HD404344R series and HD4074344. Not available for the HD404394 series.
Connected to V
CC
for the HD404344R series and HD4074344. Connected to V
ref
for the
HD404394 series.
Figure 52 A/D Converter Block Diagram
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