CPU16
REFERENCE MANUAL
MOTOROLA
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Figure
Title
Page
3-1
3-2
3-3
4-1
6-1
7-1
9-1
9-2
9-2
9-2
9-2
9-2
9-3
10-1
10-2
10-3
10-3
10-3
10-4
10-5
10-6
10-7
10-8
10-9
10-10
10-11
10-12
10-13
10-14
10-15
10-16
11-1
11-2
A-1
A-2
A-3
A-4
A-5
CPU16 Register Model ................................................................................... 3-2
Condition Code Register ................................................................................ 3-4
Operand Byte Order ..................................................................................... 3-12
Data Types and Memory Organization ........................................................... 4-3
Typical Instruction Glossary Entry .................................................................. 6-2
Instruction Execution Model ........................................................................... 7-3
Exception Stack Frame Format ...................................................................... 9-2
(Sheet 1 of 5) Exception Processing Flow Diagram ....................................... 9-4
(Sheet 2 of 5) Exception Processing Flow Diagram ....................................... 9-5
(Sheet 3 of 5) Exception Processing Flow Diagram ....................................... 9-6
(Sheet 4 of 5) Exception Processing Flow Diagram ....................................... 9-7
(Sheet 5 of 5) Exception Processing Flow Diagram ....................................... 9-8
RESET Vector ................................................................................................ 9-9
Instruction Execution Model ......................................................................... 10-2
IPIPE DEMUX Logic ..................................................................................... 10-3
(Sheet 1 of 3) Instruction Pipeline Flow ........................................................ 10-6
(Sheet 2 of 3) Instruction Pipeline Flow ........................................................ 10-7
(Sheet 3 of 3) Instruction Pipeline Flow ........................................................ 10-8
In-Circuit Emulator Configuration ................................................................. 10-9
Bus State Analyzer Configuration ................................................................ 10-9
Sample BDM Enable Circuit ....................................................................... 10-10
BDM Enable Waveforms ............................................................................ 10-10
BDM Command Flow Diagram ................................................................... 10-13
BDM Serial I/O Block Diagram ................................................................... 10-14
Serial Data Word Format ............................................................................ 10-14
Serial Interface Timing Diagram ................................................................. 10-16
BKPT Timing for Single Bus Cycle ............................................................. 10-17
BKPT Timing for Forcing BDM ................................................................... 10-17
BKPT/DSCLK Logic Diagram ..................................................................... 10-18
Command Sequence Diagram Example .................................................... 10-19
BDM Connector Pinout ............................................................................... 10-37
MAC Unit Register Model ............................................................................. 11-2
MAC Data Types .......................................................................................... 11-3
M68HC11 CPU Registers ..............................................................................A-2
M68HC11 CPU Condition Code Register ......................................................A-2
CPU16 Registers ............................................................................................A-3
CPU16 Condition Code Register ....................................................................A-3
CPU16 Stack Frame Format ..........................................................................A-7
LIST OF ILLUSTRATIONS
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Freescale Semiconductor, Inc.
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