DSP56366 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

DSP56366

Digital Signal Processor

Motorola => Freescale 

Freescale Semiconductor, Inc.

Chip Errata

DSP56366 Digital Signal Processor

Mask:2J26D

ED41

ED42

Errata Description

Description (added 10/09/1997):

Applies

to Mask

2J26D

If the stack extension is enabled, the instructions listed below

should not be placed as the next-to-last or as the last instruction of

a DO loop (i.e., should not appear at

LA-1 or LA).

The instructions are:

XY Memory Data Move (A-6.76)

X Memory Move (A-6.71)

Y Memory Move (A-6.73)

Long Memory Data Move (A-6.75)

Immediate Short Data Move (A-6.68)

Register to Register Data Move (A-6.69)

Address Register Update (A-6.70)

X Memory and Register Data Move (A-6.72)

Y Memory and Register Data Move (A-6.74)

Arithmetic Instructions that allow Parallel Moves listed above

IFcc and IFcc.U (A-6.41)

Workaround:

Insert a NOP or other instruction not listed above as the next-to-last

and last instructions in the DO loop.

Description (added on 3/22/2000)

2J26D

The DMA End-of-Block-Transfer interrupt cannot be used if DMA is

operating in the mode in which DE is not cleared at the end of the block

transfer (DTM = 100 or 101).

Pertains to:

DSP56300 Family Manual, Rev. 2, Section 10.4.1.2, “End-of-Block-

Transfer Interrupt.” Also, Section 10.5.3.5, “DMA Control Registers

(DCR[5–0],” discussion of bits 21 – 19 (DTM bits).

Motorola and are registered trademarks of Motorola, Inc.

OnCE is a trademark of Motorola, Inc.

NOTES

1. An over-bar (i.e., xxxx) indicates an active-low signal.

DSP56366 Errata

 1997 -2001, Motorola

For Mor3e66ICnfEo2rJm26aDt_io0n_0On This Product,

Go to: www.freescale.com

NG 11/12/01 pg. 24 of 25

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