MC68EC000EI20 Freescale Semiconductor, MC68EC000EI20 Datasheet - Page 279

• 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: -

SUB
Instruction Fields:
MOTOROLA
Register field—Specifies any of the eight data registers.
Opmode field
Effective Address field—Determines the addressing mode. If the location specified is a
source operand, all addressing modes can be used as listed in the following
tables:
*For byte-sized operation, address register direct is not allowed.
**Can be used with CPU32.
Addressing Mode Mode
MC68020, MC68030, and MC68040 only
Byte
000
100
([bd,An,Xn],od)
([bd,An],Xn,od)
(bd,An,Xn)**
(d
(d
8
(An) +
– (An)
,An,Xn)
(An)
16
An*
Dn
,An)
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
Word
001
101
Long
010
110
000
001
010
011
100
101
110
110
110
110
reg. number:Dn
reg. number:An
reg. number:An
reg. number:An
reg. number:An
reg. number:An
reg. number:An
reg. number:An
reg. number:An
reg. number:An
(M68000 Family)
Register
Subtract
< ea > – Dn
Dn – < ea >
Operation
Addressing Mode Mode
([bd,PC,Xn],od)
([bd,PC],Xn,od)
(bd,PC,Xn)**
< ea >
(d
(d
#<data>
(xxx).W
8
(xxx).L
Dn
,PC,Xn)
16
,PC)
111
111
111
111
111
111
111
111
Integer Instructions
Register
SUB
000
001
100
010
011
011
011
011
4-175