MC68EC000EI16 Freescale Semiconductor, MC68EC000EI16 Datasheet - Page 309

• Manufacturer Part Number: MC68EC000EI16
• Description: IC MPU 32BIT 16MHZ 68-PLCC
• Manufacturer: Freescale Semiconductor

Specifications of MC68EC000EI16

• Processor Type: M680x0 32-Bit
• Speed: 16MHz
• Voltage: 3.3V, 5V
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

FABS
MOTOROLA
Source Specifier field—Specifies the source register or data format.
Destination Register field—Specifies the destination floating- point data register.
Opmode field—Specifies the instruction and rounding precision.
0011000 FABS
1011000 FSABS
1011100
If R/M = 0, specifies the source floating-point data register.
If R/M = 1, specifies the source data format:
*This encoding will cause an unimplemented
000 — Long-Word Integer (L)
001 — Single-Precision Real (S)
010 — Extended-Precision Real (X)
011 — Packed-Decimal Real (P)*
100 — Word Integer (W)
101 — Double-Precision Real (D)
110 — Byte Integer (B)
data type exception in the MC68040 to allow emulation in software.
FDABS
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
Floating-Point Absolute Value
Rounding precision specified by the floating-point control
register.
Single-precision rounding specified.
Double-precision rounding specified.
(MC6888X, MC68040)
Floating Point Instructions
FABS
5-7