MC68EC000EI12 Freescale Semiconductor, MC68EC000EI12 Datasheet - Page 288

• 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: -

Integer Instructions
SUBX
Instruction Format:
Instruction Fields:
4-184
15
1
Register Dy/Ay field—Specifies the destination register.
Size field—Specifies the size of the operation.
R/M field—Specifies the operand addressing mode.
Register Dx/Ax field—Specifies the source register:
If R/M = 0, specifies a data register.
If R/M = 1, specifies an address register for the predecrement addressing mode.
00 — Byte operation
01 — Word operation
10 — Long operation
0 — The operation is data register to data register.
1 — The operation is memory to memory.
If R/M = 0, specifies a data register.
If R/M = 1, specifies an address register for the predecrement addressing mode.
14
0
13
0
12
1
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
11
REGISTER Dy/Ay
10
Subtract with Extend
9
(M68000 Family)
8
1
7
SIZE
6
5
0
4
0
R/M
3
2
REGISTER Dx/Ax
SUBX
MOTOROLA
1
0