MC68EC000EI20 Freescale Semiconductor, MC68EC000EI20 Datasheet - Page 550
MC68EC000EI20
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
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CPU32 Instructions
TBLS
TBLSN
Instruction Fields:
7-10
Effective address field (table lookup and interpolate mode only)—Specifies the
Size Field—Specifies the size of operation.
Register field—Specifies the destination data register, Dx. On entry, the register
Dym, Dyn field—If the effective address mode field is nonzero, this operand register is
Rounding mode field—The R-bit controls the rounding of the final result. When R = 0,
00 — Byte Operation
01 — Word Operation
10 — Long Operation
destination location. Only control alterable addressing modes are allowed as listed
in the following table:
contains the interpolation fraction and entry number.
unused and should be zero. If the effective address mode field is zero, the surface
interpolation variant of this instruction is implied, and Dyn specifies one of the two
source operands.
the result is rounded according to the round-to-nearest algorithm. When R = 1, the
result is returned unrounded.
Addressing Mode
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
(bd,An,Xn)
Table Lookup and Interpolate (Signed)
(d
(d
8
(An) +
– (An)
,An,Xn)
(An)
16
Dn
An
,An)
Mode
100
101
110
110
—
—
—
—
(CPU32)
reg. number:An
reg. number:An
reg. number:An
reg. number:An
Register
—
—
—
—
Addressing Mode
(bd,PC,Xn)
(d
# < data >
(d
(xxx).W
(xxx).L
8
,PC,Xn)
16
,PC)
TBLSN
Mode
111
111
111
111
111
—
TBLS
MOTOROLA
Register
000
001
010
011
011
—
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