MC68EC000EI20 Freescale Semiconductor, MC68EC000EI20 Datasheet - Page 174

• 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: -

Integer Instructions
CHK
Instruction Fields:
4-70
Register field—Specifies the data register that contains the value to be checked.
Size field—Specifies the size of the operation.
Effective Address field—Specifies the upper bound operand. Only data addressing
11— Word operation
10— Long operation
modes can be used as listed in the following tables:
*Can be used with CPU32.
Addressing Mode Mode
MC68020, MC68030, and MC68040 only
([bd,An,Xn],od)
([bd,An],Xn,od)
(bd,An,Xn)*
(d
(d
8
(An) +
– (An)
,An,Xn)
(An)
16
Dn
An
,An)
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
Check Register Against Bounds
000
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
(M68000 Family)
Register
—
Addressing Mode Mode
([bd,PC,Xn],od)
([bd,PC],Xn,od)
(bd,PC,Xn)*
(d
(d
#<data>
(xxx).W
8
(xxx).L
,PC,Xn)
16
,PC)
111
111
111
111
111
111
111
111
Register
MOTOROLA
CHK
000
001
100
010
011
011
011
011