ST72F321J9TCTR STMicroelectronics, ST72F321J9TCTR Datasheet - Page 188

• Manufacturer Part Number: ST72F321J9TCTR
• Description: IC MCU 8BIT 60KB FLASH 44-TQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F321J9TCTR

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 32
• 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: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

– The interrupt flag is cleared within any interrupt
– The interrupt flag is cleared in any part of the
If these conditions are not met, the symptom can
be avoided by implementing the following se-
quence:
routine with higher or identical priority level
code while this interrupt is disabled
PUSH CC
SIM
reset interrupt flag
POP CC
ST72321Rx ST72321ARx ST72321Jx
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