MC68EC040RC25 Freescale Semiconductor, MC68EC040RC25 Datasheet - Page 36
MC68EC040RC25
Manufacturer Part Number
MC68EC040RC25
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68EC040RC25.pdf
(442 pages)
Specifications of MC68EC040RC25
Family Name
M68000
Device Core
ColdFire
Device Core Size
32b
Frequency (max)
25MHz
Instruction Set Architecture
RISC
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Through Hole
Pin Count
179
Package Type
PGA
Lead Free Status / Rohs Status
Supplier Unconfirmed
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MOTOROLA
DIVU, DIVUL
EORI to CCR
DIVS, DIVSL
EORI to SR
Opcode
CPUSH
CMPM
CMPA
CMP2
BTST
CAS2
CHK2
CINV
CMPI
DBcc
EORI
CAS
CHK
CMP
EOR
CLR
–(bit number of Destination) ø Z;
CAS Destination – Compare Operand ø cc;
if Z, Update Operand ø Destination
else Destination ø Compare Operand
CAS2 Destination 1 – Compare 1 ø cc;
if Z, Destination 2 – Compare ø cc;
if Z, Update 1 ø Destination 1;
else Destination 1 ø Compare 1;
If Dn < 0 or Dn > Source
If Rn < LB or If Rn > UB
If supervisor state
else TRAP
0 ø Destination
Destination – Source ø cc
Destination – Source
Destination – Immediate Data
Destination – Source ø cc
Compare Rn < LB or Rn > UB
If supervisor state
else TRAP
If condition false
Destination
Destination
Source
Immediate Data
Source
If supervisor state
else TRAP
Update 2 ø Destination 2
Destination 2 ø Compare 2
then TRAP
then TRAP
then invalidate selected cache lines
and Set Condition Codes
then if data cache push selected dirty data
cache lines; invalidate selected cache lines
then (Dn–1 ø Dn;
then Source
Table 1-4. Instruction Set Summary (Continued)
If Dn
then PC + d n ø PC)
Destination ø Destination
CCR ø CCR
Freescale Semiconductor, Inc.
–1
Source ø Destination
Source ø Destination
For More Information On This Product,
SR ø SR
Destination ø Destination
Operation
Go to: www.freescale.com
M68040 USER’S MANUAL
BTST Dn,<ea>
BTST #<data>,<ea>
CAS Dc,Du,<ea>
CAS2 Dc1–Dc2,Du1–Du2,(Rn1)–(Rn2)
CHK <ea>,Dn
CHK2 <ea>,Rn
CINVL <caches>, (An)
CINVP <caches>, (An)
CINVA <caches>
CMP <ea>,Dn
CMPA <ea>,An
CMPM (Ay)+,(Ax)+
CMP2 <ea>,Rn
CPUSHL <caches>, (An)
CPUSHP <caches>, (An)
CPUSHA <caches>
DBcc Dn,<label>
DIVS.L <ea>,Dq
DIVS.L <ea>,Dr:Dq
DIVSL.L <ea>,Dr:Dq
DIVU.L <ea>,Dq
DIVU.L <ea>,Dr:Dq
DIVUL.L <ea>,Dr:Dq
EORI #<data>,CCR
EORI #<data>,SR
CLR <ea>
CMPI #<data>,<ea>
DIVS.W <ea>,Dn
DIVU.W <ea>,Dn
EOR Dn,<ea>
EORI #<data>,<ea>
Syntax
32
32
64
32
32 16 ø 16r:16q
32 32 ø 32q
64 32 ø 32r:32q
32 16 ø 16r:16q
32 ø 32r:32q
32 ø 32q
32 ø 32r:32q
32 ø 32r:32q
1- 15
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