XC912BC32CFU8 Motorola Semiconductor Products, XC912BC32CFU8 Datasheet - Page 343

• Manufacturer Part Number: XC912BC32CFU8
• Description: M68HC12B Family Data Sheet
• Manufacturer: Motorola Semiconductor Products

19.12.2 Example V
M68HC12B Family — Rev. 8.0
MOTOROLA
FP
Figure 19-2
maintain the appropriate voltage levels on the V
design for this circuit, what each component is intended to do, and some design
considerations when designing V
Protection Circuitry
220 nF
220 nF
–0.30 V
13.5 V
12.6 V
11.4 V
4.15 V
5.5 V
4.5 V
5
2
1
4
3
0 V
shows an example of a circuit which, if properly implemented, can
V
C1+
C1 –
C2+
C2–
DD
POWER
ST662A
Figure 19-1. Programming Voltage Envelope
GND
7
UP
Electrical Specifications
SHDN
V
OUT
Figure 19-2. V
6
8
NORMAL
READ
C4
C3
FP
10 µF
1–100 nF
pin protection.
PROGRAM
FP
ERASE
Supply Circuit
V
DD
R1 10 kΩ
C5
30 ns MAXIMUM
FP
pin. This section outlines the
V
FLASH EEPROM Characteristics
FP
10 µF
POWER
DOWN
SHUTDOWN
t
ER
V
V
COMBINED V
FP
DD
C6
ENVELOPE
ENVELOPE
Electrical Specifications
100 nF
DD
AND V
FP
V
V
I/O
V
Data Sheet
DD
FP
SS
343