ST72321AR9-Auto STMicroelectronics, ST72321AR9-Auto Datasheet - Page 227

• Manufacturer Part Number: ST72321AR9-Auto
• Description: 8-bit MCU for automotive with 60 Kbyte Flash, 10-bit ADC, timers, SPI, SCI and I2C interfaces
• Manufacturer: STMicroelectronics

Specifications of ST72321AR9-Auto

• Hdflash Endurance: 100 cycles, data retention 20 years
• Clock Sources: crystal/ceramic resonator oscillators, internal RC oscillator and bypass for external clock
• 4 Power Saving Modes: Halt, Active Halt, Wait and Slow

ST72321xx-Auto
21.2
Caution:
ROM device ordering information and transfer of customer
code
Customer code is made up of the ROM/FASTROM contents and the list of the selected
options (if any). The ROM/FASTROM contents are to be sent on diskette, or by electronic
means, with the S19 hexadecimal file generated by the development tool. All unused bytes
must be set to FFh.
Complete the appended Option list
STMicroelectronics and check for regular updates of the option list on the ST website or ask
your ST representative.
Refer to application note AN1635 for information on the counter listing returned by ST after
code has been transferred.
The following
STMicroelectronics Sales Organization will be pleased to provide detailed information on
contractual points.
The Readout Protection binary value is inverted between ROM and Flash products. The
option byte checksum will differ between ROM and Flash.
Figure 106
and
Figure 107
Doc ID 13829 Rev 1
on page 230
serve as guides for ordering. The
Device configuration and ordering information
to communicate the selected options to
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