ST72521 STMICROELECTRONICS [STMicroelectronics], ST72521 Datasheet - Page 210

• Manufacturer Part Number: ST72521
• Description: 8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST72521
16 SUMMARY OF CHANGES
210/211
Revision
1.7
1.8
1.9
Added note to
Added note to
ed if PLL is enabled
Modified
or MCC/RTC interrupt only
Reset pin I
Updated ordering information
Added
Added
Not issued.
Changed document name from ST72521M/R/AR to ST72521
Removed External RC option from
Added Caution ‘CSS function is not guaranteed’ to
14.1 on page 199
Modified description of internal RC oscillator in
Added Caution about disconnecting OSC pins in
Updated limitations fixed in Rev “R”
Moved LVD startup behaviour diagram from
Modified notes in table of Murata resonators in
Modified description of V
Added phrase “can be reprogrammed” in
page 199
Added heading
Modified description of TLI (maskable instead of non maskable) in
Added FASTROM information to
Added note under VD option bit table in
Updated option list in
Please read carefully the
“List of CAN Cell Limitations” on page 144
“IMPORTANT NOTES” on page 206
“ACTIVE-HALT AND HALT MODES” on page
INJMAX
“Read-out Protection” on page 18
“MULTI-OSCILLATOR (MO)” on page 25
“Related Documentation” on page 20
for changed to 2 mA in
Section 14.2
AREF
“IMPORTANT NOTES” on page 206
/V
Section 14.2 on page 201
SSA
Section 14 on page 199
Section 6.2 on page 25
pins in
“List of CAN Cell Limitations” on page 144
Main Changes
Section 14.1 on page 199
Section 12.9.1
Section 4.3.1 on page 18
Section 12.12.1 on page 193
Section 12.3.2 on page 165
Section
Section 12.5.3
LVD not supported if ROP is enabled
Section 6.2 on page 25
Section 6.4 on page 28
44: wakeup from active halt by reset
6.2.
External clock source not support-
and
and throughout document
Section 12.2
Section 7
and
Section 14.1 on
to
and
Section 15
Section
August 03
Mar 03
Date