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MC68HC908AT32 Datasheet, PDF (118/378 Pages) Freescale Semiconductor, Inc – Microcontrollers | |||
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Monitor ROM (MON)
VDD
10 kâ¦
0.1 µF
68HC08
RST
VDD + VHI
10 â¦
IRQ1/VPP
VDDA
1
+
10 µF
3
4
10 µF +
2
MC145407
20
+
10 µF
18
20 pF
17
+
10 µF
VDD
19
X1
4.9152 MHz
20 pF
0.1 µF
10 Mâ¦
DB-25
2
5
16
3
6
15
VDD
7
0.1 µF
VDD
1
14
MC74HC125
2
3
VDD
10 kâ¦
6
5
4
VDD
7
10 kâ¦
NOTE: Position A â Bus clock = CGMXCLK ÷ 4 or CGMVCLK ÷ 4
Position B â Bus clock = CGMXCLK ÷ 2
A
(SEE
NOTE.) B
Figure 12-1. Monitor Mode Circuit
VDD
10 kâ¦
VDDA/VDDAREF
CGMXFC
OSC1
OSC2
VSS
VDD
PTA0
PTC3
PTC0
PTC1
MC68HC908AT32 Data Sheet, Rev. 3.1
118
Freescale Semiconductor
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