Ep73xx user’s guide change control log, Contacting cirrus logic support – Cirrus Logic EP73xx User Manual
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EP7309/11/12 User’s Manual - DS508UM4
Copyright Cirrus Logic, Inc. 2003
EP73xx User’s Guide Change Control Log
22 Jan 2004
Reason for entry
The Users Guide has changed from Revision 3 (UM3) to Revision 4 (UM4).
Significant Changes:
1. Typographical errors corrected.
2. Manual adapted for 90 MHz operation.
3. Crystal and PLL precision increased to 4 decimal points where applicable.
4. Distinction between 18-74 MHz (PLL) “mode” and precise “operation” frequency made. Example, at 90.3168
operating frequency the processor is in PLL, or 18-74 MHz, mode with a higher PLL Multiplier value.
5. Programming example on page 10-1 updated for consistency.
Updated Tables and Figures:
1. Revision 3, Chapter 5, ADCKSEL table on page 5-5 to 5-6 updated (Revision 4, new table is
.)
2. Revision 3, Chapter 8, Wait State tables on page 8-4 updated (Revision 4, new tables are
and
.)
3. Revision 3, Chapter 9, Figure 9-2 on page 8-4, LCD Data to Pixel Mapping updated (Revision 4, new figure is
.)
4. Revision 3, Chapter 15, Table 15-A on page 15-3, ADC Interface Operation Frequencies updated (Revision 4, new
table is
5. Revision 3, Chapter 16, Table 16-A on page 16-3, Matrix for Programming the MUX updated (Revision 4, new table
6. Revision 3, Chapter 16, Figure 16-2 on page 18-5), Digital Audio Clock Generation updated (Revision 4, new figure
.)
7. Revision 3, Chapter 16, Table 16-D on page 16-5, Programmable Audio Divisors for 74 MHz updated (Revision 4,
new table is
.)
8. Revision 4, Chapter 16,
, Programmable Audio Divisors for 90 MHz added.
9. Revision 4, Chapter 17,
, UART Bit Rate at 90 MHz added.
Note: In the online version of this manual, you can click on cross-references that appear in
blue
text to jump
to the targeted reference.
Contacting Cirrus Logic Support
For all product questions and inquiries contact a Cirrus Logic Sales Representative.
To find the one nearest to you go to
www.cirrus.com
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OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE (“CRITICAL APPLICATIONS”). CIRRUS PRODUCTS ARE NOT DESIGNED,
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