MC68HC11F1 Datasheet, PDF (4/68 Pages) Motorola, Inc – Technical Summary 8-Bit Microcontroller

TABLE OF CONTENTS
Section
Page
1
Introduction
1
1.1 Features ......................................................................................................................................1
1.2 Ordering Information ...................................................................................................................2
1.3 Block Diagrams ..........................................................................................................................6
2
Pin Assignments and Signal Descriptions
8
2.1 MC68HC11F1 Pin Assignments ..................................................................................................8
2.2 MC68HC11FC0 Pin Assignments .............................................................................................10
2.3 Pin Descriptions ........................................................................................................................12
3
Control Registers
14
3.1 MC68HC11F1 Control Registers ...............................................................................................14
3.2 MC68HC11FC0 Control Registers ............................................................................................16
4
Operating Modes and System Initialization
18
4.1 Operating Modes .......................................................................................................................18
4.2 Memory Maps ............................................................................................................................19
4.3 System Initialization Registers ..................................................................................................20
5
Resets and Interrupts
25
5.1 Interrupt Sources .......................................................................................................................25
5.2 Reset and Interrupt Registers ...................................................................................................26
6
Electrically Erasable Programmable ROM
29
6.1 EEPROM Operation ..................................................................................................................29
6.2 EEPROM Registers ...................................................................................................................29
6.3 EEPROM Programming and Erasure ........................................................................................31
6.4 CONFIG Register Programming ...............................................................................................32
7
Parallel Input/Output
33
7.1 Port A ........................................................................................................................................33
7.2 Port B ........................................................................................................................................33
7.3 Port C ........................................................................................................................................33
7.4 Port D ........................................................................................................................................33
7.5 Port E ........................................................................................................................................33
7.6 Port F .........................................................................................................................................33
7.7 Port G ........................................................................................................................................34
7.8 Parallel I/O Registers ................................................................................................................34
8
Chip-Selects
38
8.1 Chip-Select Operation ...............................................................................................................38
8.2 Chip-Select Registers ................................................................................................................38
9
Serial Communications Interface (SCI)
42
9.1 SCI Block Diagrams ..................................................................................................................42
9.2 SCI Registers ............................................................................................................................44
10
Serial Peripheral Interface
49
10.1 SPI Block Diagram ....................................................................................................................49
10.2 SPI Registers ............................................................................................................................50
11
Analog-to-Digital Converter
53
11.1 Input Pins ..................................................................................................................................54
11.2 Conversion Sequence ...............................................................................................................54
11.3 A/D Registers ............................................................................................................................55
12
Main Timer
57
12.1 Timer Operation ........................................................................................................................57
12.2 Timer Registers .........................................................................................................................59
13
Pulse Accumulator
64
13.1 Pulse Accumulator Block Diagram ............................................................................................64
13.2 Pulse Accumulator Registers ....................................................................................................64
MOTOROLA
4
MC68HC11F1/FC0
MC68HC11FTS/D