ST72F521AR9TC STMicroelectronics, ST72F521AR9TC Datasheet - Page 150

• Manufacturer Part Number: ST72F521AR9TC
• Description: IC MCU 8BIT 60K FLASH 64-TQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F521AR9TC

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: CAN, I²C, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 48
• 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 ~ 125°C
• Package / Case: 64-TQFP, 64-VQFP
• For Use With: 497-6453 - BOARD EVAL BASED ON ST7LNBX
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

ST72F521, ST72521B
Figure 75. Work-around Flowchart
150/215
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