參數(shù)資料
型號: HD404448
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): 101/123頁
文件大小: 726K
代理商: HD404448
HD404449 Series
101
Notes on Mounting
Assemble all parts including the HD404449 Series on a board, noting the points described below.
1. Connect layered ceramic type capacitors (about 0.1
μ
F) between AV
CC
and AV
SS
, between V
CC
and
GND, and between used analog pins and AV
SS
.
2. Connect unused analog pins to AV
SS
.
AV
AN
AN
AN
AN
AV
CC
SS
0
1
2
3
AV
AN
AN
AN
AN
AV
CC
SS
0
1
2
3
AV
AN
AN
AN
AN
AV
CC
SS
0
1
2
3
When not using an A/D converter
V
GND
CC
V
GND
CC
V
GND
CC
When using pins AN
0
and AN
1
but not using AN
2
and AN
3
When using all analog pins
0.1
μ
F 3
0.1
μ
F 5
0.1
μ
F
Figure 87 Example of Connections (1)
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