mc68hc11f1cpu3 Freescale Semiconductor, Inc, mc68hc11f1cpu3 Datasheet - Page 9

• Manufacturer Part Number: mc68hc11f1cpu3
• Description: Mc68hc11f1 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

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TECHNICAL DATA
MC68HC11F1 Block Diagram ........................................................................ 1-2
Pin Assignments for MC68HC11F1 68-Pin PLCC ......................................... 2-1
Pin Assignments for MC68HC11F1 80-Pin QFP ............................................ 2-2
External Reset Circuit ..................................................................................... 2-3
Common Crystal Connections ........................................................................ 2-4
External Oscillator Connections ..................................................................... 2-4
One Crystal Driving Two MCUs ..................................................................... 2-4
4XOUT Signal Driving a Second MCU ........................................................... 2-5
Programming Model ....................................................................................... 3-2
Stacking Operations ....................................................................................... 3-4
MC68HC11F1 Memory Map .......................................................................... 4-3
RAM Standby MODB/V
Address Map for I/O and Program Chip Selects .......................................... 4-19
Address Map for General-Purpose Chip Select ........................................... 4-20
Processing Flow Out of Reset (1 of 2) ......................................................... 5-12
Processing Flow Out of Reset (2 of 2) ......................................................... 5-13
Interrupt Priority Resolution (1 of 2) ............................................................. 5-14
Interrupt Priority Resolution (2 of 2) ............................................................. 5-15
Interrupt Source Resolution Within SCI ........................................................ 5-16
SCI Transmitter Block Diagram ...................................................................... 7-2
SCI Receiver Block Diagram .......................................................................... 7-3
SCI Baud Rate Generator Block Diagram .................................................... 7-10
Interrupt Source Resolution Within SCI ........................................................ 7-12
SPI Block Diagram ......................................................................................... 8-2
SPI Transfer Format ....................................................................................... 8-3
Timer Clock Divider Chains ............................................................................ 9-2
Capture/Compare Block Diagram .................................................................. 9-4
Pulse Accumulator ....................................................................................... 9-16
A/D Converter Block Diagram ...................................................................... 10-2
Electrical Model of an A/D Input Pin (Sample Mode) ................................... 10-3
A/D Conversion Sequence ........................................................................... 10-4
Test Methods .................................................................................................. A-4
Timer Inputs ................................................................................................... A-5
POR External Reset Timing Diagram ............................................................. A-6
STOP Recovery Timing Diagram ................................................................... A-7
WAIT Recovery from Interrupt Timing Diagram ............................................. A-8
Interrupt Timing Diagram ................................................................................ A-9
Port Read Timing Diagram ........................................................................... A-10
Port Write Timing Diagram ........................................................................... A-10
Expansion Bus Timing .................................................................................. A-13
SPI Master Timing (CPHA = 0) .................................................................... A-15
Freescale Semiconductor, Inc.
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Connections ..................................................... 4-4
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