ST72F521M9T6 STMicroelectronics, ST72F521M9T6 Datasheet - Page 150

• Manufacturer Part Number: ST72F521M9T6
• Description: IC MCU 8BIT 60K FLASH 80-TQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F521M9T6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: CAN, LINSCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 64
• Program Memory Size: 60KB (60K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 3.8 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Processor Series: ST72F5x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 2048 B
• Interface Type: CAN, I2C, SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 64
• Number Of Timers: 5
• Operating Supply Voltage: 3.8 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• For Use With: 497-6453 - BOARD EVAL BASED ON ST7LNBX497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-8244; ST72F521M9T6

ST72F521, ST72521B
Figure 75. Work-around Flowchart
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SET LOCK
NO
RESET LOCK
READY == 1
YES
YES
READY == 1
READY == 1
MASK INT
SET NRTX
BUSY == 0
YES
AND
YES
YES
Application Requests
RESET NRTX
READY == 1
ENABLE INT
Abort Done
BUSY == 0
an Abort
NO
NO
NO
NO