MC68EC000EI20 Freescale Semiconductor, MC68EC000EI20 Datasheet - Page 476

• Manufacturer Part Number: MC68EC000EI20
• Description: IC MPU 32BIT 20MHZ 68-PLCC
• Manufacturer: Freescale Semiconductor

Specifications of MC68EC000EI20

• Processor Type: M680x0 32-Bit
• Speed: 20MHz
• Voltage: 3.3V, 5V
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

Supervisor (Privileged) Instructions
MOVEC
Operation:
Assembler
Syntax:
Attributes:
Description: Moves the contents of the specified control register (Rc) to the specified
Condition Codes:
Instruction Format:
Instruction Fields:
6-22
A/D
15
0
Not affected.
dr field—Specifies the direction of the transfer.
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
register may be implemented with fewer bits. Unimplemented bits are read as zeros.
A/D field—Specifies the type of general register.
0—Control register to general register.
1—General register to control register.
0—Data Register
1—Address Rregister
14
1
REGISTER
13
0
(MC68010, MC68020, MC68030, MC68040, CPU32)
12
0
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
If Supervisor State
Else TRAP
MOVEC Rc,Rn
MOVEC Rn,Rc
Size = (Long)
Then Rc
11
1
10
Move Control Register
1
Rn or Rn
9
1
8
0
7
0
Rc
CONTROL REGISTER
6
1
5
1
4
1
3
1
MOVEC
2
0
MOTOROLA
1
1
dr
0