MC68HC908GT16_07 Datasheet, PDF (245/292 Pages) Freescale Semiconductor, Inc – Microcontrollers

RST
0.1 μF
1 μF
1 μF
DB9
2
3
1 _C1+
+
3 _C1–
4 _C2+
+
5 _C2–
7
8
MAX232
V_DD
N.C.
V_CC ¹⁶
GND ¹⁵
V+ ²
V– ⁶
1 μF
10
9
N.C.
0.1 μF
V_TST
+
1 μF
2 kΩ
V_DD
+
10 kΩ
74HC125
6
5
74HC125
2
3
4
5
1
OSC2
OSC1
IRQ
PTA0
Figure 19-10. Forced Monitor Mode (Low)
RST
0.1 μF
1 μF
1 μF
DB9
2
3
1 _C1+
+
3 _C1–
4 _C2+
+
5 _C2–
7
8
MAX232
V_DD
V_CC ¹⁶
GND ¹⁵
0.1 μF
V_TST
V+ ²
V– ⁶
1 μF
10
9
+
V_DD
1 μF
+
10 kΩ
74HC125
6
5
74HC125
2
3
4
N.C.
9.8304 MHz CLOCK
N.C.
OSC2
OSC1
IRQ
PTA0
5
1
Figure 19-11. Forced Monitor Mode (High)
Monitor Module (MON)
V_DDA
V_DD
V_DD
0.1 μF
PTC0
N.C.
PTC3
N.C.
PTC1
N.C.
V_SS
V_SSA
V_DDA
V_DD
V_DD
0.1 μF
PTC0
N.C.
PTC3
N.C.
PTC1
N.C.
V_SS
V_SSA
MC68HC908GT16 • MC68HC908GT8 • MC68HC08GT16 Data Sheet, Rev. 5.0
Freescale Semiconductor
245