mc68hc908mr24 Freescale Semiconductor, Inc, mc68hc908mr24 Datasheet - Page 193

• Manufacturer Part Number: mc68hc908mr24
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

MC68HC908MR24 — Rev. 4.1
Freescale Semiconductor
Notes: Position A — Bus clock = CGMXCLK 4 or CGMVCLK 4
DB-25
10 F
10 F
2
3
7
Position B — Bus clock = CGMXCLK 2
+
+
1
3
4
2
5
6
MC145407
Figure 10-1. Monitor Mode Circuit
20
18
17
19
16
15
Monitor ROM (MON)
+
+
10 F
10 F
V
1
2
6
4
7
DD
MC74HC125
20 pF
V
0.1 F
20 pF
DDA
4.9152 MHz
14
3
5
V
10 k
(See
Note.)
REFH
0.1 F
V
V
DD
DD
A
X1
B
V
0.1 F
DDAD
0.02 F
0.1 F
0.1 F
10 M
V
10 k
10 k
10 k
10 k
DD
V
V
V
V
DD
DD
DD
HI
Monitor ROM (MON)
Advance Information
V
PWMGND
V
OSC1
OSC2
V
CGMXFC
V
RST
IRQ
V
V
V
PTA0
PTC2
68HC908
PTC3
PTC4
V
REFH
DDA
REFL
SSAD
SSA
SS
DD
DDAD
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