MC68EC000EI16 Freescale Semiconductor, MC68EC000EI16 Datasheet - Page 8

• Manufacturer Part Number: MC68EC000EI16
• Description: IC MPU 32BIT 16MHZ 68-PLCC
• Manufacturer: Freescale Semiconductor

Specifications of MC68EC000EI16

• Processor Type: M680x0 32-Bit
• Speed: 16MHz
• Voltage: 3.3V, 5V
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

Figure
Number
1-1
1-2
1-3
1-4
1-5
1-6
1-7
1-8
1-9
1-10 MC68040 and MC68LC040 Transparent Translation/MC68EC040
1-11 Packed Decimal Real Format ........................................................................ 1-16
1-12 Binary Floating-Point Data Formats ............................................................... 1-16
1-13 Normalized Number Format........................................................................... 1-18
1-14 Denormalized Number Format....................................................................... 1-18
1-15 Zero Format ................................................................................................... 1-19
1-16 Infinity Format ................................................................................................ 1-19
1-17 Not-A-Number Format.................................................................................... 1-19
1-19 Organization of Integer Data Formats in Address Registers.......................... 1-26
1-18 Organization of Integer Data Formats in Data Registers ............................... 1-26
1-20 Memory Operand Addressing ........................................................................ 1-27
1-21 Memory Organization for Integer Operands................................................... 1-29
1-22 Organization of FPU Data Formats in Memory .............................................. 1-30
2-1
2-2
2-3
2-4
2-5
2-6
2-7
2-8
3-1
3-2
3-3
B-1
B-2
B-3
B-4
MOTOROLA
M68000 Family User Programming Model....................................................... 1-2
M68000 Family Floating-Point Unit User Programming Model ........................ 1-4
Floating-Point Control Register ........................................................................ 1-5
FPSR Condition Code Byte.............................................................................. 1-6
FPSR Quotient Code Byte ............................................................................... 1-6
FPSR Exception Status Byte ........................................................................... 1-6
FPSR Accrued Exception Byte ........................................................................ 1-7
Status Register............................................................................................... 1-11
MC68030 Transparent Translation/MC68EC030 Access
Control Register Format................................................................................. 1-12
Access Control Register Format .................................................................... 1-13
Instruction Word General Format..................................................................... 2-1
Instruction Word Specification Formats ........................................................... 2-2
M68000 Family Brief Extension Word Formats.............................................. 2-21
Addressing Array Items.................................................................................. 2-23
No Memory Indirect Action............................................................................. 2-24
Memory Indirect with Preindex....................................................................... 2-26
Intermediate Result Format............................................................................ 3-24
Rounding Algorithm Flowchart ....................................................................... 3-26
Instruction Description Format ....................................................................... 3-33
MC68000 Group 1 and 2 Exception Stack Frame ...........................................B-3
MC68000 Bus or Address Error Exception Stack Frame.................................B-3
Four-Word Stack Frame, Format $0 ................................................................B-3
Throwaway Four-Word Stack Frame, Format $1.............................................B-3
Memory Indirect with Postindex .................................................................... 2-27
Memory Indirect with Index Suppress ........................................................... 2-27
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
LIST OF FIGURES
Title
Number
Page
ix