MCF5282CVM66 Freescale, MCF5282CVM66 Datasheet - Page 6
MCF5282CVM66
Manufacturer Part Number
MCF5282CVM66
Description
Manufacturer
Freescale
Datasheet
1.MCF5282CVM66.pdf
(766 pages)
Specifications of MCF5282CVM66
Cpu Family
MCF528x
Device Core
ColdFire
Device Core Size
32b
Frequency (max)
66MHz
Interface Type
CAN/I2C/QSPI/UART
Total Internal Ram Size
64KB
# I/os (max)
150
Number Of Timers - General Purpose
12
Operating Supply Voltage (typ)
3.3V
On-chip Adc
8-chx10-bit
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
256
Package Type
MA-BGA
Program Memory Type
Flash
Program Memory Size
512KB
Lead Free Status / RoHS Status
Compliant
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2.3 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
3.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.2 Memory Map/Register Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
3.3 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
vi
2.2.9 Status Register (SR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
2.2.10 Memory Base Address Registers (RAMBAR, FLASHBAR) . . . . . . . . . . . . . . . 2-8
2.3.1 Version 2 ColdFire Microarchitecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
2.3.2 Instruction Set Architecture (ISA_A+) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
2.3.3 Exception Processing Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
2.3.4 Processor Exceptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
2.3.5 Instruction Execution Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-25
3.1.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.2.1 MAC Status Register (MACSR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
3.2.2 Mask Register (MASK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
3.2.3 Accumulator Registers (ACC0–3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
3.2.4 Accumulator Extension Registers (ACCext01, ACCext23) . . . . . . . . . . . . . . . . 3-7
3.3.1 Fractional Operation Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
2.3.3.1 Exception Stack Frame Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17
2.3.4.1 Access Error Exception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
2.3.4.2 Address Error Exception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
2.3.4.3 Illegal Instruction Exception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
2.3.4.4 Divide-By-Zero . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
2.3.4.5 Privilege Violation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
2.3.4.6 Trace Exception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
2.3.4.7 Unimplemented Line-A Opcode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
2.3.4.8 Unimplemented Line-F Opcode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
2.3.4.9 Debug Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
2.3.4.10 RTE and Format Error Exception . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
2.3.4.11 TRAP Instruction Exception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-22
2.3.4.12 Unsupported Instruction Exception . . . . . . . . . . . . . . . . . . . . . . . . . . 2-22
2.3.4.13 Interrupt Exception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-22
2.3.4.14 Fault-on-Fault Halt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-22
2.3.4.15 Reset Exception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-22
2.3.5.1 Timing Assumptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-26
2.3.5.2 MOVE Instruction Execution Times . . . . . . . . . . . . . . . . . . . . . . . . . . 2-26
2.3.5.3 Standard One Operand Instruction Execution Times . . . . . . . . . . . . . 2-28
2.3.5.4 Standard Two Operand Instruction Execution Times . . . . . . . . . . . . . 2-28
2.3.5.5 Miscellaneous Instruction Execution Times . . . . . . . . . . . . . . . . . . . . 2-30
2.3.5.6 EMAC Instruction Execution Times . . . . . . . . . . . . . . . . . . . . . . . . . . 2-31
2.3.5.7 Branch Instruction Execution Times . . . . . . . . . . . . . . . . . . . . . . . . . . 2-32
3.1.1.1 Introduction to the MAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
3.3.1.1 Rounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Enhanced Multiply-Accumulate Unit (EMAC)
Chapter 3
Freescale Semiconductor
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