Technical information

AN2317/D
MON08 Pods
Low-Cost Programming and Debugging Options for M68HC08 MCUs 13
Figure 7. Low-Cost MON08 Interface
P1
1
6
2
7
3
8
4
9
5
DB9
NC
NC
NC
V
SS
NC
NC
V
SS
V
CC
NC
NC
OUT
NC
NC
OUT
9.8304 MHz OSC
U1
1
2
3
4
5
6
7
14
13
12
11
10
9
8
R12
1 k
R13
1 k
R10
1 k
R11
1 k
Q2
2N3904
r5
4.7 k
R1
10 k
C1
1 µF
+
R4
4.7 k
D1
1N4148
R3
3.9 k
Q1
2N3906
Q3
2N3904
r6
10 k
R9
1 k
Q4
2N3906
R8
10 k
R7
22 k
SW SPDT
S1
9 V
BATTERY
OR SUPPLY
V
TST
(IRQ)
V
DD
PTA0
GND (V
SS
)
OSC1
SSEL
MOD1
MOD0
DIV4
R2
4.7 k
Freescale Semiconductor, I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
nc
.
..