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CS4953xx Data Sheet
32-bit Audio Decoder DSP Family
DS705PP8
34
10 Revision History
Revision
Date
Changes
A1
FEB 2006
Advance release.
A2
JUN 2006
Updated part numbers for ordering (Tables 5 & 6), Updated VOH and VOL
specification to include the current load used for testing
A3
JUL 2006
Updated part numbers for ordering (Tables 5 & 6). Updated text in sections 3 and 4.
Updated parameter descriptions in sections 5.1 and 5.3. Updated Tspickl, Tspickh,
and Tspidov timing. Corrected Figure SPI Master Timing to use EE_CS. Added foot-
note to XTI table. Removed SCLK/LRCLK relative timing from DAI port timing.
Removed SCLK/LRCLK slave relative timing from DAO port timing.
A4
OCT 2007
Updated the Tspidsu, Tspickl, and Tspickh timing parameters for master mode SPI.
This applies to both SPI ports.
PP1
May 28, 2008
PP2
June 20, 2008
Added typical crystal frequency values in Table Footnote 1 and minimum and
maximum values of Fxtalin Section 5.8. Redefined Master mode clock speed for SCP_CLK in
Section 5.11. Redefined DC leakage characterization data in
, correcting units of measurement. Modified Footnote 1 under
PP3
September 24, 2008
Removed references to External Parallel Flash / SRAM Interface.
PP4
June 9, 2009
designation from “#” character after the pin name to a line over the pin name as in
“EE_CS”. Removed Active Low designation from the BDI_REQ pin in the 128-pin
PP5
July 29, 2009
family be used with new designs. Updated
Section 2PP6
November 11, 2009
Removed references to UART port. Removed references to 11.2896,
External Crystal Operating Frequency values in that same section. Updated
page 31, moved SCP2_SDA from Pin 106 to Pin 105, deleted duplicate
EE_CS from Pin 25, and designated Pin 140 BDI_REQ as active low.
Section 5.3, the parameter, “Input leakage current (all digital pins with
internal pull-up resistors enabled, and XTI)”, Max value changes from 50
μA
to 70
μA. In
Section 5.13, the parameter SCP_CLK low to SCP_SDA out
valid with symbol “tiicdov” maximum value changes from 18 ns to 36 ns.
PP7
June 2, 2010
Updated
Table 5 to show status of various parts.