MC68HC908GZ8 FREESCALE [Freescale Semiconductor, Inc], MC68HC908GZ8 Datasheet - Page 278

• Manufacturer Part Number: MC68HC908GZ8
• Description: M68HC08 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Development Support
278
2
3
5
2
3
5
1 μF
1 μF
1 μF
1 μF
DB9
DB9
+
+
+
+
7
8
7
8
1
3
4
5
1
3
4
5
C1+
C1–
C2+
C2–
C1+
C1–
C2+
C2–
MAX232
MAX232
GND
GND
V
V
V+
V–
V+
V–
CC
CC
16
15
2
10
16
15
2
10
6
6
MC68HC908GZ16 • MC68HC908GZ8 Data Sheet, Rev. 4
9
9
Figure 20-9. Normal Monitor Mode Circuit
V
V
DD
DD
+
+
+
+
Figure 20-10. Forced Monitor Mode
1 μF
1 μF
1 μF
1 μF
2
2
74HC125
74HC125
1
1
+
+
3
3
1 μF
1 μF
74HC125
74HC125
6
6
4
4
5
5
47 pF
27 pF
47 pF
27 pF
V
V
DD
DD
10 kΩ
10 kΩ
8 MHz
8 MHz
1 kΩ
9.1 V
N.C.
N.C.
N.C.
10 MΩ
10 MΩ
RST
OSC2
OSC1
IRQ
PTA0
RST
OSC2
OSC1
IRQ
PTA0
MC68HC908GZ16
MC68HC908GZ16
Freescale Semiconductor
PTB4
PTB0
PTB1
PTA1
PTB4
PTB0
PTB1
PTA1
V
V
V
V
V
V
V
V
DDA
DDA
SSA
SSA
DD
DD
SS
SS
10 k
10 k
10 k
10 k
10 k
V
V
DD
DD
N.C.
N.C.
N.C.
0.1 μF
0.1 μF
V
DD