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ST72321BXXX-AUTO Datasheet(PDF) 23 Page - STMicroelectronics

Part # ST72321BXXX-AUTO
Description  8-bit MCU for automotive with 32 to 60 Kbyte Flash/ROM, ADC, 5 timers, SPI, SCI, I2C interface
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72321BXXX-AUTO Datasheet(HTML) 23 Page - STMicroelectronics

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ST72321Bxxx-Auto
Introduction
23/247
removed LQFP32 package
reorganized order of Note 1 and Note 2
28. Table 145: Flash user programmable device types on page 231:
updated to include only automotive device order codes
added Note 1
29. Added Figure 102: Flash commercial product code structure on page 231
30. Section 21.2: ROM device ordering information and transfer of customer code on
page 232: Edited and updated content
31. Added Table 146: FASTROM factory coded device types on page 232
32. Added Figure 103: FASTROM commercial product code structure on page 233
33. Added Table 147: ROM factory coded device types on page 234
34. Figure 104: ROM commercial product code structure on page 235: Updated to include
only automotive devices
35. Section 21.3: Development tools on page 237: Edited and updated content
36. Table 148: STMicroelectronics development tools on page 238: Removed K devices
from supported products
37. Table 149: Suggested list of socket types on page 238: Removed LQFP32 device
38. Section 21.4: ST7 application notes on page 238: Removed table ST7 application
notes
39. Chapter 22: Known limitations on page 239:
removed section ADC accuracy 32 Kbyte Flash devices
updated workaround in Section 22.1.6: TIMD set simultaneously with OC interrupt
on page 244
added Section 22.2: Limitations specific to 44-pin 32 Kbyte ROM devices on
page 244
1.2.3
Editing and formatting differences
1.
Reformatted document
2.
Table 1: Device summary on page 1: Updated to include only automotive specific
devices
3.
Section 1.1: Description on page 18: Edited content
4.
Section 4.6: IAP (in-application programming) on page 39: Removed text concerning
possibility to download code from USB and CAN interfaces
5.
Section 5.3.4: Condition code (CC) register on page 41: Replaced IxSPR with ISPRx
6.
Table 7: Interrupt management bits on page 42: Modified bit names
7.
Monitoring the VDD main supply on page 50: Edited bullet text at end of section
8.
Table 10: Effect of low power modes on SI on page 52: Added title
9.
Table 11: AVD interrupt control/wake-up capability on page 52: Added title
10. Table 13: Reset source flags on page 53: Added title
11. Figure 18: Priority decision process flowchart on page 56: Changed title
12. Table 15: CPU CC register interrupt bits description on page 59: Modified bit names
13. Table 17: Interrupt priority bits on page 60: Added title
14. Table 26: MCC/RTC low power mode selection on page 70: Added title


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