MC68HC08AS32A Datasheet, PDF (269/296 Pages) Motorola, Inc – Microcontrollers

Freescale Semiconductor, Inc.
Development Support
Monitor Module (MON)
1 µF
1 µF
DB9
2
3
5
V_DD
MC68HC08AS32A
1 _C1+
+
3 _C1–
4 _C2+
+
5 _C2–
7
8
MAX232
V_CC ¹⁶
GND ¹⁵
V+ ²
V– ⁶
10
9
47 pF
V_DD
+
1 µF
1 µF
+
27 pF
4.9152 MHz
1 kΩ
V_DD
1 µF
+
74HC125
6
5
74HC125
2
3
4
10 kΩ
10 k
10 MΩ
RST
OSC2
OSC1
IRQ
PTA0
1
V_DD
V_DDA
PTC3
PTC0
PTC1
V_SSA
V_SS
V_DD
0.1 µF
V_DD
10 k
10 k
10 k
Figure 17-7. Normal Monitor Mode Circuit
MC68HC08AS32A — Rev. 1
MOTOROLA
Development Support
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Go to: www.freescale.com
Data Sheet
269