37
MC96F8204
ABOV Semiconductor Co., Ltd.
7.22 Recommended Circuit and Layout
{
}
M
C
9
6
F
8
2
0
4
XOUT
XIN
I/O
VSS
VDD
High-Current Part
Infrared LED,
FND(7-Segment),
,,,,,
etc
{ }
0.01uF
VCC
0.1uF
This 0.1uF capacitor should be within
1cm from the VDD pin of MCU on the
PCB layout.
{
}
This 0.01uF capacitor is alternatively
for noise immunity.
X-tal
The main crystal should be within 1cm from the pins of MCU on the PCB layout.
+
0.1uF
VDD
VCC
{
}
The MCU power line (VDD and VSS)
should be separated from the high-
current part at a DC power node on
the PCB layout.
DC Power
Figure 7.16
Recommended Circuit and Layout for Main X-TAL OSC
{
}
M
C
9
6
F
8
2
0
4
I/O
VSS
VDD
High-Current Part
Infrared LED,
FND(7-Segment),
,,,,,
etc
{ }
0.01uF
VCC
0.1uF
This 0.1uF capacitor should be within
1cm from the VDD pin of MCU on the
PCB layout.
{
}
This 0.01uF capacitor is alternatively
for noise immunity.
The sub crystal should be within 1cm from the pins of MCU on the PCB layout.
+
0.1uF
VDD
VCC
{
}
The MCU power line (VDD and VSS)
should be separated from the high-
current part at a DC power node on
the PCB layout.
DC Power
SXOUT
SXIN
32.768kHz
The load capacitors of the sub clock
- C1, C2: C
L
x 2 ± 15%
- C
L
= (C1 x C2)/(C1 + C2) - Cstray
- C
L
: the specific capacitor value of crystal
- Cstray: the parasitic capacitor of a PCB (1pF
–
1.5pF)
C1
C2
Figure 7.17
Recommended Circuit and Layout for Sub X-TAL OSC
Содержание MC96F8104M
Страница 13: ...13 MC96F8204 ABOV Semiconductor Co Ltd 4 Package Diagram Figure 4 1 20 Pin SOP Package...
Страница 14: ...14 MC96F8204 ABOV Semiconductor Co Ltd Figure 4 2 20 Pin TSSOP Package...
Страница 15: ...15 MC96F8204 ABOV Semiconductor Co Ltd Figure 4 3 16 Pin SOPN Package...
Страница 16: ...16 MC96F8204 ABOV Semiconductor Co Ltd Figure 4 4 10 Pin SSOP Package...
Страница 17: ...17 MC96F8204 ABOV Semiconductor Co Ltd Figure 4 5 8 Pin SOP Package...