MC68HC908AB32 MOTOROLA [Motorola, Inc], MC68HC908AB32 Datasheet - Page 159

• Manufacturer Part Number: MC68HC908AB32
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

MC68HC908AB32
MOTOROLA
NOTES:
Position A — Bus clock = CGMXCLK 4 or CGMVCLK 4
Position B — Bus clock = CGMXCLK 2
DB-25
10 F
10 F
2
3
7
+
+
—
1
3
4
2
5
6
Rev. 1.0
MC145407
Freescale Semiconductor, Inc.
For More Information On This Product,
Figure 10-1. Monitor Mode Circuit
20
18
17
19
16
15
Go to: www.freescale.com
+
+
10 F
10 F
Monitor ROM (MON)
V
1
2
6
4
7
DD
MC74HC125
20 pF
20 pF
4.9152 MHz
14
3
5
10 k
(See
NOTES)
V
V
DD
DD
A
X1
B
0.1 F
0.1 F
0.1 F
10 M
V
10 k
10 k
10 k
DD
10
V
V
DD
V
TST
V
V
DD
DD
A
DD
Functional Description
Monitor ROM (MON)
OSC1
OSC2
PTC0
PTC1
RST
IRQ
V
V
V
V
PTA0
PTC3
MC68HC908AB32
DD
CGMXFC
SS
DD
A
Technical Data
159