MC68EC000EI20 Freescale Semiconductor, MC68EC000EI20 Datasheet - Page 127

• 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: -

ASL, ASR
Instruction Format:
Instruction Fields:
MOTOROLA
15
1
dr field—Specifies the direction of the shift.
dr field—Specifies the direction of the shift.
Size field—Specifies the size of the operation.
i/r field
Register field—Specifies a data register to be shifted.
0 — Shift right
1 — Shift left
00 — Byte operation
01 — Word operation
10 — Long operation
If i/r = 0, specifies immediate shift count.
If i/r = 1, specifies register shift count.
0 — Shift right
1 — Shift left
14
1
13
1
12
0
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
11
0
10
0
Arithmetic Shift
9
0
(M68000 Family)
MEMORY SHIFTS
dr
8
7
1
6
1
5
MODE
4
EFFECTIVE ADDRESS
ASL, ASR
3
Integer Instructions
2
REGISTER
1
4-23
0