mc68ec060 Freescale Semiconductor, Inc, mc68ec060 Datasheet - Page 411

• Manufacturer Part Number: mc68ec060
• Description: Mc68060 Superscalar 68k Microprocessor Including The Lc060 And Ec060
• Manufacturer: Freescale Semiconductor, Inc

MOVEC
Operation:
Assembler
Syntax:
Attributes:
Description:
Condition Codes: Not affected.
Instruction Format:
Instruction Fields:
MOTOROLA
A/D
dr field—Specifies the direction of the transfer.
A/D field—Specifies the type of general register.
15
general register (Rn) or copies the contents of the specified general register to the
specified control register. This is always a 32-bit transfer, even though the control reg-
ister may be implemented with fewer bits. Unimplemented bits are read as zeros.
0
0—Control register to general register.
1—General register to control register.
0—Data Register
1—Address Register
14
1
REGISTER
13
0
If Supervisor State
Else TRAP
MOVEC Rc,Rn
MOVEC Rn,Rc
Size = (Long)
Moves the contents of the specified control register (Rc) to the specified
Then Rc Rn or Rn Rc
12
0
(MC68060, MC68LC060 and MC68EC060)
11
1
10
1
Move Control Register
M68060 USER’S MANUAL
9
1
8
0
7
0
CONTROL REGISTER
6
1
5
1
4
1
3
1
MC68060 Instructions
MOVEC
2
0
1
1
dr
0
D-21