Datasheet

ST72321Rx ST72321ARx ST72321Jx
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16 REVISION HISTORY
Table 32. Revision History
Date Revision Description of Changes
18-Oct-2004 1.10
Added “related documentation” section in specific chapters throughout document
Flash readout protection sentence added section 4.3.1 on page 18
I
2
C Chapter updated, (Section 10.7)
Vt POR max modified in section 12.4 on page 142
Added Figure 89 on page 160
Modified description of t
w(RSTL)out
in “Asynchronous RESET Pin” on page 159
Added Note on PE2 pin in Table 2, “Device Pin Description,” on page 10
Modified V
AREF
min in “10-BIT ADC CHARACTERISTICS” on page 167
Modified I
INJ
for PC6 in Section 12.8
Updated ADC accuracy data and notes in section 12.12.3 on page 170 and “KNOWN LIM-
ITATIONS” on page 186
Added “Clearing active interrupts outside interrupt routine” on page 187
I2C multimaster bug added in Known Limitations, Section 15.1.10
Please read carefully the “KNOWN LIMITATIONS” on page 186
13-Mar-2009 2
Updated root part numbers and device summary table on coverpage.
Removed temperature ranges 1, 5, and 7.
Renamed all TQFP packages, LQFP.
Updated note 6 below Table 2, “Device Pin Description,” on page 10.
Updated data retention in “Features” and Section 12.6.2 FLASH Memory.
Updated Figure 50 “Output Compare Timing Diagram, fTIMER = fCPU/4” .
Updated Figure 94 “SPI Master Timing Diagram 1)” .
Added Section 10.8.3.3 “Changing the conversion channel” on page 129.
Modified “Absolute Maximum Ratings (Electrical Sensitivity)” on page 155.
Update Note 4 in Section 12.8 I/O PORT PIN CHARACTERISTICS “General Characteris-
tics” .
Updated notes in Section 13.2 THERMAL CHARACTERISTICS.
Removed recommended wave soldering profile and recommended reflow soldering oven
profile, and added ECOPACK text in “SOLDERING AND GLUEABILITY INFORMATION” on
page 174 (Section 13.3).
Removed automotive temperature ranges from Section 12.3.1 General Operating Condi-
tions, and from Figure 106 “ROM Factory Coded Device Types” and option list. Modified
Section 14.2 “DEVICE ORDERING INFORMATION AND TRANSFER OF CUSTOMER
CODE” on page 177: replace list or order codes by ordering scheme.
Added Section 15.1.5 External interrupt missed, and Section 15.2.1 Internal RC Oscillator
with LVD inSection 15 KNOWN LIMITATIONS. Modified Section 15.1.9 “TIMD set simulta-
neously with OC interrupt” on page 189.