XC912BC32CFU8 Motorola Semiconductor Products, XC912BC32CFU8 Datasheet - Page 24

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

General Description
1.5 Ordering Information
1.6 Pinout and Signal Descriptions
1.6.1 Pin Assignments
1.6.2 Power Supply Pins
1.6.2.1 V
Data Sheet
24
DD
and V
SS
The M68HC12B-series devices are available in 80-pin quad flat pack (QFP)
packaging and are shipped in 2-piece sample packs, 84-piece trays, or 420-piece
bricks.
Operating temperature range, package type, and voltage requirements are
specified when ordering the specific device.
Documents to assist in product selection are available from the Motorola Literature
Distribution Center or your local Motorola sales offices.
Product selection guides can also be found on the worldwide web at this URL:
Evaluation boards, assemblers, compilers, and debuggers are available from
Motorola and from third-party suppliers. An up-to-date list of products that support
the M68HC12 Family of microcontrollers can be found on the worldwide web at this
URL:
The MCU is available in an 80-pin quad flat pack (QFP).
show the pin assignments. Most pins perform two or more functions, as described
in the
The MCU power and ground pins are described here and summarized in
Table
V
transitions place high, short-duration current demands on the power supply, use
bypass capacitors with high-frequency characteristics and place them as close to
the MCU as possible. Bypass requirements depend on how heavily the MCU pins
are loaded.
DD
http://motorola.com/semiconductors/
http://motorola.com/semiconductors/
and V
1.6.3 Signal
1-2.
SS
are the internal power supply and ground pins. Because fast signal
Descriptions.
General Description
Figure 1-3
M68HC12B Family — Rev. 8.0
and
Figure 1-4
MOTOROLA