Technical information

AN2317/D
MON08 Pods
Low-Cost Programming and Debugging Options for M68HC08 MCUs 9
Figure 4. Normal Monitor Mode Circuit
10 k
10 k
10 k
10 k
RST
IRQ
PTA0
OSC1
16
15
2
6
V
DD
C5
MAX232
V+
V–
V
DD
C4
10 k
0.1 µF
V
DDAD
9.8304 MHz
C1+
C1–
5
4
C2
C2+
C2–
+
3
1
C1
+
+
+
C3
V
DD
8
7
DB9
2
3
5
10
9
+
1
2
3
4
5
6
74HC125
74HC125
MC68HC908
NC
OSC2
1 k
9.1 V
V
TST
V
DDA
V
DD
V
SS
V
SSA
V
SSAD
V
DD
DIV4
MOD0
MOD1
SSEL
V
CC
GND
10 k
V
DD
Freescale Semiconductor, I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
nc
.
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