MOTOROLA
ii
MC68HC11G5
TABLE OF CONTENTS (Continued)
Paragraph
Number
Page
Number
Title
Section 3
Memory and Control/Status Registers
3.1
3.2
3.3
3.4
3.4.1
3.4.2
3.4.3
3.4.4
3.4.5
3.5
3.5.1
3.5.2
3.6
ROM.............................................................................................................
Bootstrap ROM ............................................................................................
RAM .............................................................................................................
Memory Map ................................................................................................
Single Chip Mode ...................................................................................
Expanded Non-multiplexed Mode ..........................................................
Special Bootstrap Mode .........................................................................
Special Test Mode..................................................................................
Changing Modes ....................................................................................
System Configuration...................................................................................
RAM and I/O Mapping Register (INIT) ...................................................
Configuration Control Register (CONFIG)..............................................
Control/Status Registers ..............................................................................
3-1
3-1
3-1
3-2
3-2
3-3
3-4
3-4
3-4
3-4
3-5
3-6
3-6
Section 4
Input/Output Ports
4.1
4.2
4.3
4.4
4.4.1
4.4.2
4.5
4.5.1
4.6
4.6.1
4.6.2
4.7
4.7.1
4.7.2
4.8
4.8.1
4.9
4.9.1
Mode Dependencies ....................................................................................
General Purpose I/O (Ports A, C, D, G, H, and J) .......................................
Fixed Direction I/O (Ports B, E, and F) ........................................................
Port A ...........................................................................................................
Data Register (PORTA ).........................................................................
Data Direction Register (DDRA )............................................................
Port B ...........................................................................................................
Data Register (PORTB)..........................................................................
Port C ...........................................................................................................
Data Register (PORTC) .........................................................................
Data Direction Register (DDRC) ............................................................
Port D ...........................................................................................................
Data Register (PORTD) .........................................................................
Data Direction Register (DDRD) ............................................................
Port E ...........................................................................................................
Data Register (PORTE)..........................................................................
Port F ...........................................................................................................
Data Register (PORTF)..........................................................................
4-1
4-2
4-2
4-2
4-3
4-3
4-4
4-4
4-4
4-5
4-5
4-5
4-6
4-6
4-7
4-7
4-8
4-8