Zilog Z16F2810 Uživatelský manuál stáhnout pdf (Strana 144)

NEG Instruction UM018809-0611

128

ZNEO

CPU Core

User Manual

Example

Before:

R7=7F37_B2D3H (0111_1111_0011_0111_1011_0010_1101_0011B)

NEG R7 ;Object code: 4557

After:

R7=80C8_4D2DH (1000_0000_1100_1000_0100_1101_0010_1101B), Flags S,

C=1; Z, V, B=0

1 2 ... 139 140 141 142 143 144 145 146 147 148 149 ... 215 216

CPU Core 1
UM018809-0611 2
Revision History 3
Table of Contents 5
List of Figures 9
CPU Core 10
User Manual 10
List of Tables 11
Manual Objectives 13
Manual Conventions 14
Bit Numbering 15
Brackets 15
Safeguards 16
Architectural Overview 17
Program Control 18
Processor Block Diagram 18
Fetch Unit 19
Execution Unit 20
Instruction Cycle Time 21
Execution Cycles 22
Control Registers 24
Stack Pointer Overflow 25
Flags Register (FLAGS) 25
Carry Flag 26
Zero Flag 26
Sign Flag 26
Overflow Flag 26
Blank Flag 27
User Flag 27
Master Interrupt Enable Flag 27
Condition Codes 27
CPU Control Register (CPUCTL) 29
Address Space 31
Memory Map 32
Internal Nonvolatile Memory 33
Internal RAM 33
I/O Memory 34
External Memory 34
Endianness 35
Bus Widths 35
LOOP: SUB R5, R7 ;Subtract 37
ZNEO CPU Instruction Classes 38
Operand Addressing 43
Immediate Data 44
Register Addressing 44
Direct Memory Addressing 45
Memory Data Size 46
Resizing Data 47
LD.UB R10, 4(R12) 48
LD.UB R10,4(R12) 49
Using the Stack Pointer (R15) 52
Bit Manipulation 53
Setting Bits (Masked OR) 54
Testing Bits (TM and TCM) 54
Jump Addressing 55
8 –128 to +127 56
Interrupts 57
Interrupt Processing 58
Polled Interrupts 62
Interrupts UM018809-0611 64
System Exceptions 65
Program Counter Overflow 66
Stack Overflow 66
Divide-by-Zero 67
Divide Overflow 67
Illegal Instruction 68
Software Traps 69
Instruction Opcodes 71
0000 0000 0010 dddd 73
Unsigned/Signed extension 73
1111 0000 rrrr rrrr 79
1111 0001 rrrr rrrr 79
1111 0010 0011 0000 79
Instruction Set Reference 81
Miscellaneous Abbreviations 82
Example Description 83
R3=16H, R11=20H, Flag C=1 86
R3=16H, R11=20H, Flag C=0 86
FFFF_B032H=8BF7_47AFH 99
FFFF_B032H=0000_0000H 99
R7=FFFF_B023H, FFFF_B023H=FCH 99
FFFF_B023H=00H 99
C, Z, V, B=0 101
R3=16H, R11=16H, Z=1, C=0 107
Flags Z=1; C, S, V, B=0 107
R3=16H, R11=16H, C=1 107
Flags C, S=1; Z, V, B=0 107
Flags C, S, B=1; Z, V=0 109
Flags Z, B=1; C, S, V=0 109
Flags B=1, C, S, Z, V=0 111
FFFF_B034H=2EH 113
R11=xxxx_xx86H 120
R11=xxxx_xx76H 120
FP=FFFF_B016H 139
R11=FFFF_B02BH 139
R4=0000_0086H, R5=8000_0053H 142
C=1; Z, V, B=0 144
No Operation 146
S=1; Z, V, B=0 164
R3=16H, R11=20H, C=0 167
R3=16H, R11=20H, C=1 167
S, V, B=0 181
1. The one-word instruction 186
R4=FFFF_FFE5H, R5=0000_0005H 197
Unsigned Multiply 200
Numerics 207
Index UM018809-0611 208
UM018809-0611 Index 209
Customer Support 215

Komentáře k této Příručce

Žádné komentáře

Zilog Z16F2810 Uživatelský manuál Strana 144

Komentáře k této Příručce

Související produkty a manuály pro Senzory Zilog Z16F2810