UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 47

• Manufacturer Part Number: UPSD3234A-40U6T
• Description: IC MCU 8032 64KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3234A-40U6T

• Core Processor: 8032
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, UART/USART, USB
• Peripherals: LVR, POR, PWM, WDT
• Number Of I /o: 46
• Program Memory Size: 288KB (288K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 4x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
Table 21.
Table 22.
Table 23.
Bit
Bit
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Description of the IEA bits
Description of the IP bits
Description of the IPA bits
Symbol
Symbol
Symbol
EDDC
PDDC
EUSB
PUSB
EI2C
PI2C
ES2
PT2
PT1
PX1
PT0
PX0
PS2
PS
—
—
—
—
—
—
—
—
—
—
Enable DDC Interrupt
Not used
Not used
Enable 2nd USART Interrupt
Not used
Not used
Enable I²C Interrupt
Enable USB Interrupt
Reserved
Reserved
Timer 2 Interrupt priority level
USART Interrupt priority level
Timer 1 Interrupt priority level
External Interrupt (Int1) priority level
Timer 0 Interrupt priority level
External Interrupt (Int0) priority level
DDC Interrupt priority level
Not used
Not used
2nd USART Interrupt priority level
Not used
Not used
I²C Interrupt priority level
USB Interrupt priority level
Function
Function
Function
Interrupt system
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