mc68hc11d0cfn2 Freescale Semiconductor, Inc, mc68hc11d0cfn2 Datasheet - Page 14

• Manufacturer Part Number: mc68hc11d0cfn2
• Description: M68hc11 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

General Description
1.3 Structure
Data Sheet
14
MODA/LIR
EV
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
V
V
DD
SS
SS
MODE CONTROL
MODB/V
DATA DIRECTION REGISTER B
PORT A
STBY
Refer to
•
PORT B
RESET
Freescale Semiconductor, Inc.
Available in these packages:
–
–
–
Figure 1-1. MC68HC711D3 Block Diagram
MULTIPLEXED ADDRESS/DATA BUS
Figure
For More Information On This Product,
40-pin plastic dual in-line package (DIP)
44-pin plastic leaded chip carrier (PLCC)
44-pin plastic quad flat pack (QFP)
PAI/OC1
OC2/OC1
OC3/OC1
OC4/OC1
IC4/OC5/OC1
IC1
IC2
IC3
INTERRUPT CONTROL
MC68HC711D3
CPU CORE
1-1, which shows the structure of the MC68HC711D3 MCU.
PULSE ACCUMULATOR
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IRQ
General Description
XIRQ/V
DATA DIRECTION REGISTER C
PP
TIMER
PERIODIC INTERRUPT
XTAL EXTAL
PORT C
OSCILLATOR
CLOCK LOGIC
COP
E
SERIAL
PERIPHERAL
INTERFACE
(SPI)
DATA DIRECTION REGISTER D
192 BYTES STATIC RAM
EPROM OR OTPROM
PORT D
4 KBYTES
MC68HC711D3 — Rev. 2
COMMUNICATIONS
TxD
INTERFACE
MOTOROLA
SERIAL
RxD
(SCI)