MC68EC000EI12 Freescale Semiconductor, MC68EC000EI12 Datasheet - Page 209

• Manufacturer Part Number: MC68EC000EI12
• Description: IC MPU 32BIT 12MHZ 68-PLCC
• Manufacturer: Freescale Semiconductor
• Series: 68K - M680X0r

Specifications of MC68EC000EI12

• Processor Type: M680x0 32-Bit
• Speed: 12MHz
• Voltage: 3.3V, 5V
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Core Size: 32 Bit
• Cpu Speed: 12MHz
• Digital Ic Case Style: PLCC
• No. Of Pins: 68
• Supply Voltage Range: 3V To 3.6V
• Operating Temperature Range: 0°C To +70°C
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Clock Frequency: 12MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

EXG
Operation:
Assembler
Syntax:
Attributes:
Description: Exchanges the contents of two 32-bit registers. The instruction performs three
Condition Codes:
Instruction Format:
Instruction Fields:
MOTOROLA
15
1
Not affected.
Register Rx field—Specifies either a data register or an address register depending on
types of exchanges.
Opmode field—Specifies the type of exchange.
Register Ry field—Specifies either a data register or an address register depending on
01000—Data registers
01001—Address registers
10001—Data register and address register
14
1
1. Exchange data registers.
2. Exchange address registers.
3. Exchange a data register and an address register.
the mode. If the exchange is between data and address registers, this field always
specifies the data register.
the mode. If the exchange is between data and address registers, this field always
specifies the address register.
13
0
12
0
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
Rx
EXG Dx,Dy
EXG Ax,Ay EXG Dx,Ay
Size = (Long)
11
REGISTER Rx
Ry
10
Exchange Registers
9
(M68000 Family)
8
1
7
6
OPMODE
5
4
3
Integer Instructions
2
REGISTER Ry
EXG
1
4-105
0